How do pacemaker cells regulate the
amount of sodium and potassium ions
that travel through?

Answers

Answer 1

Answer:

Carries oxygen poor CO2 rich blood to lungs where it receives oxygen and eliminates carbon dioxide.

Explanation:


Related Questions

"Slow to speak" means being careful and you communicate.

Answers

Answer:

yessir!!

Explanation:

When used appropriately, prescription drugs can?

a) help treat symptoms and illnesses

b) Cause side effects and withdrawal symptoms

c) Have no results worth mentioning

d) All of the above

What’s the answer?

Answers

Answer:

d all of the above

Explanation:

Structure that controls which structures can enter and leave the cell.
O Cell Membrane
Ribosomes
Golgi apparatus
O Mitochondria

Answers

cell membrane! hope you get it right!
It’s Cell Mem
Hope it helps Zzz

Which of the following is NOT a characteristic of a line dance?

Repeated sequence of steps
Repeated sequence of steps

People dance in one or more lines or rows
People dance in one or more lines or rows

Dancers have physical contact with each other
Dancers have physical contact with each other

Dancers execute steps at the same time

Answers

Answer:

Dancers have physical contact with each other

Explanation:

if your doing your own dance well the same dance but your not looking at somebody you already know the dance,.

The answer option which is not a characteristic of a line dance is: C. Dancers have physical contact with each other.

A line dance can be defined as a type of dance in which a group of people dance in in one or more lines or rows.

Some of the characteristics of a line dance include the following:

It involves a repeated sequence of steps.The dancers execute steps at the same time.People dance in one or more lines or rows.

However, dancers do not have physical contact with each other while performing a line dance.

Read more: https://brainly.com/question/12140437

1. Observe and look around your community / baranggay . List 5 situation or scenarios of unhealthy environment.


2. How each of them impact you and your neighbour's health?​

Answers

Lots of things has contributed to unhealthy environment,not only in my community but in most communities.

Urbanization, exploration, industrialization and mining all are contributing factors to an unhealthy environment and this is a leading cause of mortality in our contemporary communities.

Below are the lists of 5 situation or scenerio of unhealthy environment and the impact each of them have on me and my neighbors health.

AIR POLLUTION; In a scenerio where fossil fuels are being burnt and release of exhaust fumes from moving cars,these fumes contains dangerous gases like carbon monoxide, hydrocarbons and nitrogen oxides,these gases rises to the atmosphere,reacts with atmospheric gases and in turn forms more toxic and dangerous gases.

Agricultural activities in our community makes use of livest wastes which contains ammonia that enters the air as a gas and further combines with toxic atmospheric gases.

When these gases are inhales by people in the community,it goes deep down the lungs to cause heart and pulmonary diseases.

WATER POLLUTION; This occurs when fertilizers we use for agricultural practices,sewages and waste waters finds themselves in water bodies and thus promote algae and weed growth due to the presence of nutrients in the wastes making the water unhealthy and unfit for drinking.

When this unhealthy water is consumed by the community,it causes rashes, stomach and liver diseases, respiratory problems, neurological problems and other serious health problems.

LAND AND SOIL POLLUTION; This is seen when lands are destroyed or made toxic through varying human activities like:

Application of herbicides and pesticides to the soil, and disposal of wastes improperly.

These causes varying skin problems, respiratory problems and different kinds of cancer.

NOISE POLLUTION; Social events and heavily industrial machines produces noise that causes ear problems and hearing loss for people on the community.

LIGHT POLLUTION; Prolonged and excess use of light especially at night like electronic billboards,city parks and car lights can cause vision impairment for people in the community.

Smoking of people, use of pesticides, smoke produced by vehicles, industrial waste and throwing of garbage.

Smoking of people, the use of pesticides, pollution made by vehicles, industrial waste and throwing of garbage are the 5 situations which made our environment unhealthy. All these situations adversely affected the health of all the surrounding people who are present in this environment.

These are the human activities which pollute the environment as well as make the people unhealthy so we can conclude that these 5 situations made our environment unhealthy.

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What is your opinion on GMOs and how they are regulated in Canada?

Answers

are gmos genetically modified organisms?

If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days?

Answers

Answer:

The hens would end up laying a dozen eggs in total

Explanation:

Which of the following is NOT a symptom of depression?.
Increased energy levels
Difficulty concentrating
Change in appetite or weight
Recurrent thoughts of death

Answers

increased energy levels is the correct answer
Energy levels is the answer

If you want to make healthy choices, you need to A. learn about your body B. discuss your health with a doctor C. have a medical examination​

Answers

Answer:

I am 99% sure the answer is A-learn about your body

Explanation:

I hope this helps, can i plz have brainliest

Who has a hard time to not laugh during a less than ideal situation?
or is it just me?

Answers

Answer:

Me too! Like if someone says something really sad but says it in a interesting way that I find funny I try SOOO hard not to laugh

Explanation:

1. Taking responsibility for your own health
is part of practicing..

Answers

Answer:

Have a commitment to take charge of your actions and behaviors.

Explanation:

if you were to determine whether a fat is saturated or unsaturated, what criteria would you use?

Answers

Answer:

Saturated fatty acids lack double bonds between the individual carbon atoms, while in unsaturated fatty acids there is at least one double bond in the fatty acid chain. Saturated fats tend to be solid at room temperature and from animal sources, while unsaturated fats are usually liquid and from plant sources.

Explanation:

If you were to determine whether a fat is saturated or unsaturated, the criteria you would use is physical state and melting point.

What are saturated fats?These are straight chain hydrocarbons with only single bonds.They are solid at room temperature.They have high melting point.They have a greater shelf life.What are unsaturated fats?These are bent chain hydrocarbons with double bonds.They are liquid at room temperature.They have low melting point.They have a lesser shelf life.

To learn more about physical state, melting point, shelf life, saturated, and unsaturated fats here,

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Does threating to hit someone count as verbal or physical abuse​

Answers

Answer:

Verbal Abuse

Explanation:

When you threaten someone, you aren't touching the person, so it's verbal abuse not physical. Both are very wrong regardless of what happens.

Answer:

Verbal abuse

Explanation:

Because with the society we live in today, these snowflakes cant handle words, so they had to make a punishment for that.

.

WILL MARK BRAINLIEST! Can someone help me wit dis "question"?
When two different sperm fertilize two eggs,

a.) fraternal twins result.
b.) identical twins result.
c.) twins of different sexes always result.
d.) twins of the same sex always result.

Answers

Answer:

When two different sperm fertilize two eggs, fraternal twins result (option a).

Explanation:

Fraternal twins are the result of the separate fertilization of two maternal eggs by two paternal sperm, with the obtention of two zygotes with different DNA.

Although the embryonic development of fraternal twins occurs at the same time in the maternal uterus, each embryo will have an individual placenta and embryonic sac, with different development and characteristics, sometimes including sex.

The other options are not correct because:

    b. Identical twins come from the division of the zygote after fertilization, obtaining siblings with the same DNA and who share the same placenta and embryonic sac.

    c. Twins of a different sex do not always occur.

    d. Same sex twins always occur when they are identical twins.

Many cities in Texas, such as El Paso and San Antonio reflect the cultural legacy of —

Spain
Spain

England
England

Portugal
Portugal

France

Answers

Answer:

spain is the correct answer

Answer is Spain your your welcome :)


In the United States, the onset of puberty has been occurring earlier and earlier. Today, about 10 percent of children ages 6 or 7 begin developing signs of puberty, a condition known as precocious puberty.

In the early 1900s, girls typically began menstruating at age 17. Today, girls typically begin around age 12. This trend has been attributed to the growing number of overweight children and a greater exposure to pollutants. Exposure to phthalates, artificial chemicals found in plastics, has also been cited as a cause. These chemicals disrupt the endocrine system by mimicking hormones in the body.

Early puberty can have many negative side effects, including an increased risk of certain types of cancer, such as breast cancer. Children are often emotionally unprepared for the physical changes taking place in their bodies. As a result, behavioral and psychological problems may increase.

According to the text, what are the likely causes of precocious puberty? Check all that apply.

exposure to pollutants
exposure to phthalates
certain types of cancers
unhealthy weight gain
disruptions to the endocrine system
emotional and psychological problems

Answers

Answer:

exposure to pollutants  (Correct)exposure to phthalates  (Correct)

certain types of cancers  (Wrong)

unhealthy weight gain  (Correct)disruptions to the endocrine system  (Correct)

emotional and psychological problem (Wong)

Explanation:

So it's basically:

A

B

D

E

Raw or undercooked beef is one of the most common causes of
A
E. Coli
B
Shigella
с
all of these are correct
D
Salmonella Typhi

Answers

Answer: A) E. Coli

Explanation:

Question in picture solve

Answers

Answer:

Resting heart rate -  60 to 100 beats per minute

Walk backwards and Brisk walk forward - 110 to 120 beats per minute.

Lateral shuffle and Jog - 160 beats per minute

Skip and Jumping rope - 137 and 166 beats per minute

Jumping jacks - 120 to 150 beats per minute

Squat jumps - 150 to 180 beats per minute

Lunges - 165 to 175 beats per minute

Mountain climber - 142 and 144 beats per minute

X-country skiing - 180 to 185 beats per minute

Cool down walk - 133 to 161 heartbeats per minute

1. Just as exercise strengthens other muscles in your body, it helps your heart muscle become more efficient and better able to pump blood throughout your body.

2. X-country skiing - 180 to 185 beats per minute

3. Interval training (HIIT workouts) Shorter bursts of high intensity exercise have been proven to increase your heart rate more than steady, low intensity workouts.

4. Jumping jacks and jogging, because getting your normal heart beating faster than it's resting rate each day trains your body to move oxygen and blood to your muscles more efficiently.

5. Yes, because giving effort in the activities helps you be confidenceand healthy for daily life

9. An individual is diagnosed with hypertension. Which mineral should they seek to lessen
consumption of?

1)Potassium

2)Sodium

3)Iron

4)Chloride

Answers

Answer:

Sodium

Explanation:

Answer:Potassium is an important mineral for good health. It also helps lessen the effects of sodium in your body. Eating enough potassium can help control your blood pressure. The average adult should consume about 4,700 mg of potassium per day.

Risk Factors: Tobacco smoking

Explanation:

do you genuinely hate someone? why?

Answers

Answer:

I don't "hate" any person that I know in real life. There's definitely people I know in real life who I dislike, but I don't really hate them. However, there are definitely celebrities and historical figures who I hate. I hate Hitler and Stalin, because they were responsible for the deaths of millions of innocent people.

edit: Well, on second thought, I also hate John Mayer. He's super annoying and his music sucks. He's very pretentious.

Answer:

The person that calls herself my mom.

hopefully she burns deeeeep down in hell

Explanation:

Why do you think some methods for taking a patient’s temperature are more accurate than others?

Answers

Answer:

because it gives you the best results

Explanation:

A minor injury is one that __________.
A.
results in long-term health problems
B.
requires halting participation in the activity
C.
injures the head or spine
D.
does not impair athletic performance

Answers

It is D because A minor injury is not gonna kill you
Its D because yes ..................

What system is responsible for bringing in starch and protein?

Answers

Pancreatic Amylase should be the correct answer

what is math
math is an arts​

Answers

Answer:

math is hard as butt trust me

Answer:

Mathematics produces art

Mathematical transformations provide the means by which an image or form in one surface or space is represented in another. Art is illusion, and transformations are important in creating illusion.

Explanation:

hope this helps u

A serving portion is usually the equivalent to one serving per package or container.
Please select the best answer from the choices provided.
т
F

Answers

The answer would be true

Answer:

False

Explanation:endge 2021

what kind of disease is pneumonia is it​

Answers

bacteria and sickness cold

Match these items.


1. maximum number of electrons = 2


2. maximum number of electrons = 6


3. maximum number of electrons = 10


4. maximum number of electrons = 14


f
p
d
s

Answers

Answer:

1.=s

2.=p

3.=d

4.=f

Explanation:

n
The alarm stage of Hans Selye's general adaptation syndrome is very similar to
A. the flight-or-fight response
B. constructive coping
C. catharsis
D. appraisal

Answers

Answer:

the flight or fight response

Explanation:

got it correct on edg, 100%

The alarm stage of Hans Selye's general adaptation syndrome is very similar to the flight-or-fight response, hence option A is correct.

What is the flight-or-fight response?

The fight or flight response is a physiological response that occurs automatically in response to a stressful or frightful experience.

Threat perception engages the sympathetic nervous system, causing an acute stress reaction that primes the body for either fighting or running away.

Because your blood flow is being changed, you can feel chilled or notice that your hands and feet are damp and cold.

As your body's blood and hormones flow, your face could also seem flushed. The ability to feel sharp pain is impaired.

Therefore,  the flight-or-fight response and alarm stage of Hans Selye's general adaptation syndrome is similar.

Learn more about flight-or-fight, here:

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Have you ever felt like you were worthless?

Answers

Answer:

yes sadly i have but i got my act together and moved on with my freaking life

Yes sometimes, but everyone felt that before

Identifying the Causes of
According to the text, what are the likely causes of
precocious puberty? Check all that apply.
In the United States, the onset of puberty has been
occurring earlier and earlier. Today, about 10 percent of
children ages 6 or 7 begin developing signs of puberty, a
condition known as precocious puberty.
In the early 1900s, girls typically began menstruating at
age 17. Today, girls typically begin around age 12. This
trend has been attributed to the growing number of
overweight children and a greater exposure to pollutants.
Exposure to phthalates, artificial chemicals found in
plastics, has also been cited as a cause. These chemicals
disrupt the endocrine system by mimicking hormones in
the body.
Early puberty can have many negative side effects,
including an increased risk of certain types of cancer,
such as breast cancer. Children are often emotionally
unprepared for the physical changes taking place in their
bodies. As a result, behavioral and psychological
nroblems mav increase
exposure to pollutants
exposure to phthalates
certain types of cancers
unhealthy weight gain
disruptions to the endocrine system
emotional and psychological problems

Answers

Answer:

According to the text, the most likely causes of precocious puberty are exposure to pollutants , exposure to phthalates  and unhealthy weight gain.

Explanation:

The age of onset of puberty has experienced significant variations over the years, mostly related to environmental changes and use of processed products.

Factors associated with precocious puberty are:

Industrialization produced an increase in environmental pollutants, which has been linked to early puberty. Consumption of processed foods —which favour obesity— influences the production of hormones, that can induce early sexual maturation.Finally, some chemical additives, such as phthalates, enter the body and resemble the structure of some hormones, inducing a hormonal behavior that promotes alterations, such as an early onset of puberty.

The text also mentions negative consequences for the body when an early onset of puberty occurs.

Rergarding other options:

Disruptions to the endocrine system is the possible explanation for precocious puberty.Certain types of cancers   and emotional and psychological problems are consequences of precocious puberty.
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