Heart valves is responsible for causing extra heart sounds that can be heard with a stethoscope. ECG is responsible for measuring electrical activity.
Electrocardiogram (ECG) is recorded touching the body surface and registers the differences in electrical potential generated by the heart. These signals are recorded on basis of action potentials generated by millions of cardiac cells and their activation sequence .
An electrocardiogram (ECG) is normal test that can be used to check rhythm of heart's and other electrical signals . in this process Sensors gets attached to the skin for detection of the electrical signals each time your heart beats.
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Drag each item related to a model of population growth to the appropriate cell in the table. Three cells are completed as examples.
The model of population growth as indicated in the question is completed and attached in the image labelled Growth Model.
What is model of population growth?An species that reproduces according to to set rules has a population that can be predicted by a population growth model.
The model predicts the population at a particular period based on the number of times an organism reproduces, how many new creatures it creates each time, and how often it reproduces.
What are the various models of Population Growth?There is the Exponential Population Growth Model.
When resources are unrestricted, population growth is exponential; the population's rate of change is only dependent on its size.
There is the Logistic population growth Model.
Logistic population growth happens when there are few resources available and competition for those resources;
the population's pace of change depends on the size of the population, the level of rivalry, and the availability of resources.
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Full Question:
Identify Properties Of Population-Growth Models Instruction: Drag Each Item Related To A Model Of Population Growth
See the attached named Attachment 2.
A male stickleback fish attacks other male stickleback fish to protect his property. However, he also attacks models of fish that have a similar red-colored belly. This is an example o
It is an example of Fixed Action Patterns.
What are fixed action patterns?
A fixed action pattern (FAP) is a predetermined set of behaviors that happen in a predetermined order in response to a sign stimulus, which is an external stimulus. The behavior is "fixed" because it is essentially unchanging and behaves consistently among members of a species.
FAPs are inherent, which means that the animal is born with the capacity to engage in the behavior and does not require learning. FAPs are also typically finished after being triggered. The ability to instinctively identify and attack prey or, as in the case of sticklebacks, the ability to produce more young that can survive to adulthood are just two examples of how these behaviors may be crucial to improving an animal's fitness.
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In what way did scientific research influence the Green Revolution?
A. It prompted increased public awareness about the spread of
diseases.
B. It resulted in the development of specialized crops and new
technology designed to grow as much food as possible.
C. It caused people in society to distrust the government.
D. It led to new laws restricting the use of technology in agriculture.
Scientific research influenced the green revolution as It resulted in the development of specialized crops and new technology designed to grow as much food as possible. The correct option to this question is B.
How scientific research influenced green revolution?The beginning of the Green Revolution is often credited to Norman Borlaug, an American scientist with an interest in agriculture. In the 1940s he began his research in Mexico, developing new disease-resistant, high-yielding wheat varieties. The Borlaug wheat variety combined with new mechanized farming techniques allowed Mexico to produce more wheat than its population needed, and by the 1960s it was a wheat exporter. Prior to using these varieties, the country imported almost half of its wheat supply.
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Phenytoin blocks the opening of voltage-gated na channels in neurons. therefore, this action has its primary effects on which part of the neuron?
Numerous antiepileptic medications, such phenytoin, have been designed to block voltage-gated sodium channels (VGSC) in neuronal membrane. In addition, multiple toxins and pharmacological modulators work by attaching to various biophysical states of the VGSC to cause their effects. Depending on how modulatory agents act, some VGSC states are stabilized or destabilized, altering the channel's biophysical properties. The first anticonvulsant to successfully treat epileptic disorders without causing undesirable side effects such as brain drowsiness was phenytoin.
Phenytoin has been indicated to block high-frequency neuronal activity potentials from the inner vestibule of the pore, as demonstrated by electrophysiological research and site-directed mutation.
Frequency and voltage both affect phenytoin binding.
There are theories that phenytoin interferes with the late sodium current that sustains depolarizations in epilepsy by blocking non-inactivated channels.
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What are some ways phosphorus is essential?
Answer:
The main function of phosphorus is in the formation of bones and teeth. It plays an important role in how the body uses carbohydrates and fats. It is also needed for the body to make protein for the growth, maintenance, and repair of cells and tissues.
Answer:
formation of bones and teeth.
Explanation:
The main function of phosphorus is in the formation of bones and teeth. It plays an important role in how the body uses carbohydrates and fats. It is also needed for the body to make protein for the growth, maintenance, and repair of cells and tissues.
Phosphorus is needed for the growth, maintenance, and repair of all tissues and cells, and for the production of the genetic building blocks, DNA and RNA. Phosphorus is also needed to help balance and use other vitamins and minerals, including vitamin D, iodine, magnesium, and zinc.
Help me I don’t understand
Answer: Heterozygous, as related to genetics, refers to having inherited different versions (alleles) of a genomic marker from each biological parent. Thus, an individual who is heterozygous for a genomic marker has two different versions of that marker. By contrast, an individual who is homozygous for a marker has identical versions of that marker.
Organisms can be homozygous or heterozygous for a gene. Homozygous means that the organism has two copies of the same allele for a gene. An organism can be homozygous dominant, if it carries two copies of the same dominant allele, or homozygous recessive, if it carries two copies of the same recessive allele. Heterozygous means that an organism has two different alleles of a gene. For example, pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white). Carriers are always heterozygous. People with CF are homozygous recessive. Since Huntington's disease is autosomal dominant, people with the disease can be either homozygous dominant or heterozygous.
Their is the definitions hope this clears it up a tad for you.
hope i helped
Explanation:
The high concentration nutrients in sieve tubes causes entry of water through osmosis. It leads to
The high concentration nutrients in sieve tubes causes water to move by osmosis from xylem into the phloem cells.
What is osmosis?Osmosis is the movement of water across a semipermeable membrane as a result of solute concentration gradient.
The The high concentration nutrients in sieve tubes causes entry of water through osmosis. It leads to movement of water from xylem into the phloem cells by osmosis.
In conclusion, osmosis enables movement of water in plants.
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What are the features of the work of a nurse that identify this role as a service role?
The features include being compassionate and caring, having excellent communication and problem-solving skills, being knowledgeable and well-informed, having strong organizational skills, and being able to work as part of a team.
Nurses play a vital role in ensuring the quality of patient care and are often seen as the ‘face’ of a healthcare organization.
Nurses are expected to demonstrate a number of features that identify their role as a service role. Firstly, nurses must be compassionate and caring. This means showing empathy and understanding towards patients, families and colleagues, as well as providing emotional support in times of need. Additionally, nurses must possess excellent communication skills, enabling them to effectively build relationships with patients and other healthcare professionals.
Nurses are also expected to be knowledgeable and well-informed. This includes holding a comprehensive understanding of medical terminology, anatomy and physiology, as well as staying up-to-date with the latest medical developments. Nurses must also have excellent organizational skills, allowing them to effectively manage their time and prioritize tasks.
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which of the follwing is evolutionary evidence that whales and dolphins descended from land dwelling mammals'
Transition fossils show the presence of leglike structures, pointing to the possibility that the ancestors of whale and dolphins once lived on land.
The cetaceans, which include whales, dolphins, and porpoises, are descended from land-dwelling mammals. Traces of their terrestrial ancestry can still be seen in the bones of their fins, which resemble enormous, jointed hands, in their vertical spine movement, and in the fact that they must breathe air from the surface.What is evidence that whales evolved from land mammals?
There are several indications from a whale's anatomy and biology indicating they originated on land. They have paddle-shaped flippers that house hand bones with five "fingers," breathe air, and nurse their young with their own milk. Whales have tiny back limbs as embryos, but these vanish before birth.Learn more about dwelling mammals
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He surgery for a client scheduled for an 8:00 a.m. procedure is delayed until 11:00 a.m. what is the appropriate nursing action regarding administration of preoperative prophylactic antibiotic?
He surgery for a client scheduled for an 8:00 a.m. procedure is delayed until 11:00 a.m. The appropriate nursing action regarding administration of preoperative prophylactic antibiotic is to adjust the administration time to be given at 10:00 a.m.
The preoperative patient's reports should be made before the surgery like reports of pertinent cardiovascular and respiratory findings (like chest pain, irregular heart rate), reports of any signs or symptoms of infection (like fever, increased white blood cell count), repots from laboratory that could contraindicate surgery (like positive pregnancy test results), reports of other clinical condition that may need further evaluation before surgery (like vomiting, recent intake of an anticoagulant drug).
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the _______ is the central organ in the circulatory system. it has four chambers.
The complete sentence is "The heart is the central organ in the circulatory system. It has four chambers".
The heart, which pumps blood throughout the body, is an essential part of the circulatory system. It is commonly referred to as the "central pump" or the "central organ" of the circulatory system due to its crucial role in maintaining blood circulation.
The heart, a muscular organ, is located in the chest cavity and leans slightly to the left. Two top chambers, known as atria, and two bottom chambers, known as ventricles, make up the heart.
The two atria of the heart act as its chambers of reception. Both the left and right atriums of the heart receive blood that is returned to the heart by the body. The heart's two ventricles are its pumping chambers. They contract ferociously to force blood out.Thus, the complete sentence is "The heart is the central organ in the circulatory system. It has four chambers".
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The majority of neurotransmitters migrate across the synaptic gap and latch onto receptor sites of the receiving neuron's:
Dendrites of the postsynaptic neurons are the structures that receive chemical messages -neurotransmitters- from the presynaptic neurons. The correct option is D. Dendrites.
What is a synapse?
Neurons are cells that communicate with each other through the transmition of nervous impulses.
Every neuron forms connections with other neurons or with effector organs, such as the muscle. These connections are known as synapses.
Synapses can be either chemical or electrical. The most common one is the chemical synapses that involve the release of a substance known as a neurotransmitter.
During chemical synapses, when a presynaptic neuron sends information, it releases neurotransmitters. This event is done through exocytosis.
The neurotransmitter is a molecule that travels through the synaptic space forward to the dendrites of the other neuron or to the effector cell. Once the chemical reaches the postsynaptic membrane, it binds to its receptors.
This binding neurotransmitter-receptor produces excitatory postsynaptic potential, which is the depolarization of the postsynaptic cell.
Once the action potential is initiated, it spreads to the rest of the membrane, depolarizing it.
According to this framework, when two neurons communicate, the neurotransmitter released by one of them reaches the receptors located in the dendrites of the postsynaptic cell.
Dendrites are the structures that receive chemical messages from the other cells.
The correct option is D. Dendrites.
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The majority of neurotransmitters migrate across the synaptic gap and latch onto receptor sites of the receiving neuron's
A. Myelin sheath
B. Axons
C. Vesicles
D. Dendrites
(b) What are the differences between reproduction in Rhizopus and in maize.
Maize reproduces sexually while rhizopus reproduces both sexually and asexually.
Reproduction in rhizopus and in maizeRhizopus belongs to a group of organisms in the kingdom Fungi. Maize, on the other hand, belongs to a group of organisms in the kingdom Plantae.
Rhizopus is able to reproduce both sexually and asexually. Sexual reproduction is by the fusion of compatible hyphae - one carrying the + strain and the other the - strain.
Asexual reproduction in rhizopus is by the formation of asexual spores - sporangiospores and chlamydospores.
Maize is only able to reproduce sexually. The male gamete in the form of pollen pollinates (fertilizes) the female gamete in the form of ovule or egg. Double fertilization occurs to form a seed coat that nourishes the zygote.
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PLS HELP
What is the phenomenon called that occurs when changes in a protein appear to
accumulate at a constant rate over time?
A)morphological comparison
B) evolution stopwatch
C) molecular clock
D) homologous structure
when changes in a protein appear to accumulate at a constant rate over time is called option (c) i.e, Molecular clock.
What does molecular clock mean?The term "molecular clock" refers to a method that estimates the time in prehistory when two or more life forms diverged by analyzing the mutation rate of biomolecules. Typically, nucleotide sequences for DNA, RNA, or amino acid sequences for proteins serve as the biomolecular data for these calculations.
Hedges, a biology professor at Penn State, claims that the molecular clock counts the mutations that accumulate through time in the gene sequences of various species rather than counting seconds, minutes, and hours.
Mutation and recombination, the two fundamental biological processes that give rise to all heritable variations, are the foundation of molecular clocks. Mutations are modifications to the genetic code of DNA, for as when the nucleotide Guanine (G) turns to Thymine (T).
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Identical twins are produced from the same sperm and egg (which splits after the first mitotic division), whereas fraternal twins are produced from separate sperm and separate egg cells. If two parents with brown eyes (a dominant trait) produce one twin boy with blue eyes, what are the following probabilities? A. If the other twin is identical, he will have blue eyes. B. If the other twin is fraternal, he or she will have blue eyes. C. If the other twin is fraternal, he or she will transmit the blue eye allele to his or her offspring. D. The parents are both heterozygotes
Answer:
A: 100%
B: 25%
C: 25%
D: 100%
Based on today's reading, CRISPR is most likely to be more successful in embryos and adolescents instead of adults. Why is that?
A) Adolescent muscle cells in adults don’t typically divide and therefore don’t have the necessary DNA repair machinery turned on for adding or correcting genes.
B) Mature muscle cells in adults don’t typically divide and therefore don’t have the necessary DNA repair machinery turned on for adding or correcting genes.
C) Mature muscle cells in adults divide and therefore have the necessary DNA repair machinery turned on for adding or correcting genes.
Option B is Correct. Because mature muscle cells in adults don't frequently divide, they lack the requisite DNA repair mechanisms for introducing or changing genes.
CRISPR:
In an effort to treat congenital blindness, researchers have utilized the gene-editing method CRISPR inside the body of an adult patient for the first time. Why it's important Edited cells from outside the human body have already been injected back into the patient using CRISPR technology.
An experiment in the lab that aims to correct damaged DNA in human embryos demonstrates what may go wrong with this kind of gene editing and why top experts believe it is risky to attempt. In more than half of the instances, the editing resulted in unanticipated modifications, such as the loss of a significant portion or the entirety of a chromosome.
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[TG.04]One student designed an experiment to demonstrate the formation of a geologic feature. The steps of the experiment are listed below.
• Place a rectangular piece of cardboard on a table.
Cut a strip of paper one inch long and half an inch wide.
Place the paper strip on the cardboard along one of its edges.
• Use a clip to attach the middle of the paper strip to the cardboard so that approximately half of the paper strip is on each side of the clip.
Place one hand on each of the two halves of the paper strip.
• Push both ends of the paper strip towards the clip.
. Observe the formation of ripples on the paper.
Which of these geologic features was created by the process demonstrated by the student's experiment?
A) the Big Island of Hawaii
B) the Grand Canyon
C) the Himalayan mountain range
D) the Sierra Nevada Mountains
B) The Himalayan Mountain range of geologic features was created and demonstrated by the student's experiment.
In the northeastern corner of India, there are mountains called the Himalayan mountain range. They go 1,500 miles (2,400 km) and cross through China, Bhutan, Nepal, Pakistan, Afghanistan, and India. The Himalayan Mountain range is known for its extreme height, intricate geological structure, snow-covered peaks, sizable valley glaciers, deep river gorges, and lush vegetation.
The Himalayan mountain range is the tallest mountain range in the globe and is home to Mount Everest and nine out of the ten highest peaks in the world. These mountains, sometimes known as the Third Pole, are the source of several of Asia's major rivers and have a role in controlling the climate of the world.
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What type of energy comes from the motion of tiny particles?
chemical energy
light energy
thermal energy
radiant energy
The type of energy that comes from the movement of small particles is thermal energy, as the movement of particles produces thermal energy as a result.
What is it called or particle motion?
Concept Brownian is the random motion of particles in a fluid (liquid) as a consequence of all changes such as the gas or movement of those present in the fluid.
With this information, we can conclude that On the motion of small suspended particles within liquids at rest, as required by the kinetic molecular theory of heat
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Answer:
thermal energy
Explanation:
Which muscle is highlighted?
a) flexor digitorum longus
b) tibialis posterior
c) flexor hallucis longus
d) popliteus
The muscle which is highlighted is flexor digitorum longus and is therefore denoted as option A.
What is Flexor digitorum longus?This refers to a deep posterior muscle which is present in the lower leg and is responsible for the different movement of the great toe.
It is also involved in plantar flexion and foot inversion and also helps to maintain a medial longitudinal arch thereby making it the most appropriate choice.
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Describe how two of the cell structures listed below interact to help maintain a balanced internal environment in a cell.
Cell structures involved releases glucagon to raises the blood glucose levels when the glucose levels in the blood is low
However too, the hormone adrenaline is released to the body's internal environment when there is danger.
What is homeostasis?Homeostasis can simply be defined as the steady maintenance of the internal environment of an organism. Living organisms usually find a way to balance any low or high concentration of substances in the internal environment
Below are what makes up the internal environment of an organism:
BloodLymphIntercellular fluidsSo therefore, cell structures involved releases glucagon to raises the blood glucose levels when the glucose levels in the blood is low
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Monarch butterfly caterpillars are herbivores of common milkweed. Milkweed produces a sticky latex sap and a toxin in its leaves. How is the interaction between the caterpillars and milkweed characterized
The relationship between the caterpillars and milkweed is characterized by - for the milkweed and + for the caterpillar
The monarch butterfly can only survive if it feeds on milkweed during its whole life cycle. Because monarch butterfly larvae, also known as caterpillars, can only feed on milkweed, this species of butterfly is also known as the "milkweed butterfly."The female monarch butterfly lay her eggs on the bottom of the milkweed leaves, which will offer the developing larvae protection as they grow. The big leaves function similarly to umbrellas, protecting the eggs from the excessive heat of the summer sun and providing cover from the heavy downpours. In addition, the leaves provide a wonderful place to conceal oneself from any predators that might be interested in eating the eggs before the larva hatches. As soon as the eggs hatch, the larvae will begin to feed on the leaves of the milkweed plants. For the first few days of their lives, they will consume food continuously, day and night. The milkweed provides the young caterpillars with more than just food while they develop. Milkweed offers a one-of-a-kind defence against predators to both the monarch butterfly larvae and the adult butterflies. The larvae consume a significant proportion of the milkweed plant's dangerous compounds since the milkweed plant itself contains poisonous elements. As a result, the monarch butterfly themselves become poisonous.
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what is organ donation?
[tex] \: [/tex]
Organ donation is nothing but the process by which the person donates his/her organ to other person to save the life of a him/her.
Answer:Organ donation is when a person gives a organ of their own to be removed and given to another person.
Explanation:
Cells in the juxtaglomerular apparatus secrete ______________in response to a significant drop in blood pressure or blood volume.
a. aldosterone
b. atrial natriuretic factor
c. antidiuretic hormone
d. angiotensin
e. renin
Renin is secreted in response to a significant drop in blood pressure or blood volume.
The juxtaglomerular apparatus secrete renin, and as specialized smooth muscle cells surrounding the afferent arteriole also have the capacity to affect the perfusion of the glomerulus.
The main function of the Juxtaglomerular apparatus is to secrete Erythropoietin and Renin.
The juxtaglomerular apparatus functions to maintain blood pressure and to act as a quality control mechanism to ensure proper glomerular flow rate and efficient sodium reabsorption. The urethra extends from the bladder to the surface of the body.
Baroreceptors found in the arterioles trigger renin secretion if there is a fall in blood pressure in the arterioles. Activation of the sympathetic nervous system can also stimulate renin release through activation of beta-1 receptors.
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Most skeletal muscles contain ________
Most skeletal muscles contain connective tissue, blood vessels, and nerves.
What is skeletal muscle?Skeletal muscle can be defined as the type of muscle that is attached to the bones of the skeletal system which helps in body movement.
These skeletal muscles are made up of the following:
connective tissue, connective tissue, blood vessels, and connective tissue, blood vessels, and nerves.Therefore, these contents of the muscle helps in the contraction and relaxation of the muscle fibres.
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mmature B lymphocytes undergo clonal deletion in the bone marrow. Group of answer choices True False
True, Immature B lymphocytes undergo clonal deletion in the bone marrow.
What are immature B lymphocytes? How does it undergo clonal deletion in the bone marrow?
In the bone marrow and thymus, lymphocytes are born. The names of T cells and B cells come from the organs in which they are born. T cells form in the thymus, whereas B cells form in the bone marrow of adults or the liver of fetuses in mammals.
Most mammals' bone marrow is where immature B lymphocytes are made. The B cell will die via apoptosis, also known as a clonal deletion if it fails at any stage of the maturation process. Positive selection is used in this situation. Negative selection is also used to check the autoreactivity of B cells. These B cells will perish through clonal deletion if they have a high affinity for attaching to self-antigens. In the bone marrow, immature B cells that bind self-antigen perish because they are highly susceptible to antigen binding.
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Which atoms were these molecules made up of and in what relative proportions? which of these atoms plays a central role as the "backbone" to the structure of these atoms? why do you suppose this is?
The key repeating units in these macromolecules are: sugar (aldose/ketose) for carbohydrates, amino acids for proteins, fatty acids and CoA for lipids and a nitrogenous base, sugar and phosphate for nucleic acids.
What is the composition of these macromolecules?Carbohydrates contain only the elements carbon, hydrogen and oxygen (CH2O), and their combustion will yield carbon dioxide plus one or more molecules of water.Proteins contain the elements carbon, hydrogen, and oxygen, and nitrogen. In each amino acid the elements are arranged into a specific conformation around a carbon center.Lipids are composed of carbon, hydrogen and oxygen atoms, and in some cases contain phosphorus, nitrogen, sulfur and other elements.Nucleic acids contain the same elements as proteins: carbon, hydrogen, oxygen, nitrogen and phosphorous (C, H, O, N, and P).Carbon is the key element which serves as the basic structural component, or “backbone,” of the macromolecules.It has unique properties that allow it to form covalent bonds to as many as four different atoms.Carbon is unique in its ability to form large, diverse molecules.Learn more about biomolecules here:
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Disclaimer: The question was given incomplete on the portal. Here is the complete question.
Question: Consider the structure of biologically important macromolecules (i.e. carbohydrates, proteins, lipids, and nucleic acids) and explain the significance of the key elements involved in formation of these molecules. Which atoms were these molecules made up of and in what relative proportions? Which of these atoms plays a central role as the "backbone' to the structure of these atoms? Why do you suppose this is?
As mean arterial pressure increases, the ________, informing the medulla oblongata that blood pressure has indeed increased.
As mean arterial pressure increases, the frequency of action potentials from the baroreceptors increases, informing the medulla oblongata that blood pressure has indeed increased.
Special receptors called baroreceptors monitor variations in your blood pressure. The aorta and carotid sinus both contain significant baroreceptors. The walls of the arteries stretch when the blood pressure in the aorta or carotid sinus rises, stimulating an increase in baroreceptor activity.Action potentials are more quickly fired when baroreceptors are activated, with the speed being inversely correlated with the mechanical stretch.The brain interprets the information that the baroreceptors send as a rise in blood pressure. The blood vessels, heart, and kidneys are just a few of the bodily organs that get signals from the brain to lower blood pressure.learn more about baroreceptors here: https://brainly.com/question/8963123
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Which statements characterize neurotransmitters?
a. They are synthesized by presynaptic neurons
b. They are released in response to stimulation
c. They bind to receptors and alter the physiology of the postsynaptic cell.
The statements which characterize neurotransmitters are that they are synthesized by the presynaptic neurons, they bind to receptors and they also alter the physiology of the postsynaptic cell.
Neurotransmitters basically ate chemical messengers required by our body. They perform the function of carrying the chemical signals or messages from one particular neuron or the nerve cell to the next target cell which can be another neuron or a muscle or gland.
Presynaptic neurons release the the neurotransmitters into the synapse which relay the information to the next neuron. They bind to the receptors and change the physiology of the post-synaptic cell or neuron.
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The sequence of steps that starts with the sensory receptors in the eye changing light information from the world into electrical signals sent by neurons is an example of _______________
The sequence of steps that starts with the sensory receptors in the eye changing light information from the world into electrical signals sent by neurons is an example of Visual phototransduction.
How does eye perceives light?Eyes are the organs of sight. They provide organism with vision.Light enters the eye through cornea. When light hits the retina (a light-sensitive layer), special cells called photoreceptors turn the light into electrical signals. These electrical signals travel from the retina through the optic nerve to the brain. Then the brain turns the signals into the images you see.Three basic steps by which sensory systems work are Sensation, Transduction and Perception.Sensation is the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environmentTransduction is conversion of one form of energy into another. The transforming of stimulus, such as sights, sounds, and smells, into neural impulses our brain can interpret.Perception is the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events.Learn more about eye here:
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give reason : the root of the chilli is tap root
Answer:
Root system of chilli crop is highly branched with a tap root at centre. Chilli plants withstand drought better than excess soil moisture. Taproots anchor plants deeply, helping to prevent the wind from blowing them over and stabilizing plants that grow in areas of shifting soils such as beaches or sand dunes