What is the alveolar-capillary membrane?
the layer of cells through which gases are exchanged
the layer of cilia that traps debris from entering lungs
the pathway to the lungs from the trachea
a pulmonary artery that exchanges gases

Answers

Answer 1

Answer: A

Explanation: The blood–air barrier (alveolar–capillary barrier or membrane) exists in the gas exchanging region of the lungs. It exists to prevent air bubbles from forming in the blood, and from blood entering the alveoli. ... The barrier is permeable to molecular oxygen, carbon dioxide, carbon monoxide and many other gases.

Answer 2

Answer:

What is the alveolar-capillary membrane?

A. the layer of cells through which gases are exchanged

Explanation:


Related Questions

3. (01.02 LC)
Which of the following can help keep you safe when active on a sunny and warm day? (3 points)
(O Wear layers of heavy clothing while exercising to protect from the sun
Take frequent breaks in a shaded area to avoid overheating
O Remove your hat and sunglasses to avoid excess perspiration
O Avoid drinks until after the workout to protect from temperature shock

Answers

Answer:b

Explanation:

Answer:

Take frequent breaks in a shaded area to avoid overheating

Explanation:

Took the test already.

Hope you have a nice day!!!  :)

whats a routine that helps with acne?

Answers

Answer:

Washing face 2 times a day, wearing little to no makeup, and DONT TOUCH YOUR FACE.

Explanation:

Answer:

its different for different people. but something that could help is washing your face every night and every morning with soap that doesnt dry out the skin, changing your pillow case, not touching ur face, ect.

Explanation:

remember you are beautiful either way and eventually will grow out of this. my best wishes and i hope this helped have a good day :P

What should you do first in the CPR?
Look Listen Feel
Dont panic
Start CPR
Call for help

Answers

Answer:

Dont panic

Call for help

Look Listen Feel

Start CPR

Explanation:

Check the scene and the person. Make sure the scene is safe, then tap the person on the shoulder and shout "Are you OK?" to ensure that the person needs help.

Call 911 for assistance.

Open the airway.

Check for breathing.

Push hard, push fast.

Deliver rescue breaths.

Continue CPR steps.

Answer:

Start CPR

Explanation:

Put the heel of your dominant hand at the center of the person's chest. ...

Put your other hand over your dominant hand, then interlock your fingers. ...

Start chest compressions. ...

Open the person's mouth. ...

Add a rescue breath. ...

Watch the chest fall, then do another rescue breath.

so me and my family were never close for some reason and i always felt uncomfortable around them but we used to be really close. I recently watched a show and it was about this cute, warm close fam then it brought all those memories back and it hurts what can i do?

Answers

Answer:

Do something fun

Explanation:

Watch something else or do something to take it off your mind or try not to think about it as much try those things to seee if it works.Just don't think about it and the feeling should go away soon.I hope this helps.

What does marijuana and cigarette have in common?

Answers

Answer:

they both affect you in somr kind of way.

Most research generates only quantitative data.
true or false
please hurry its due soon

Answers

im pretty sure its false
false.
most research is being done by companies for commercial purposes and a lot of them use qualitative data.

What is the result when a person is consistently in a caloric surplus?
O a decrease in LDL cholesterol
O an increase in body weight
O a decrease in resting heart rate
O an increase in bone density

Answers

the answer is b- an increase of body weight

because increasing calorie intake beyond a certain point leads to body fat rather than muscle gains.

A condition in which the number of calories consumed is less than the calorie consumption is called a caloric surplus.

The correct answer is:

Option B. an increase in body weight.

This can be explained by:

In this condition the body size of individual increases.

The muscle and the fats of the body get stored because the calories are not getting consumed.

So rather than muscle increase, the body gains fat and becomes obese.

Therefore, caloric surplus increases the weight.

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Explain the formation of electrovalent compound with one example..?​

Answers

Explanation:

The compounds which are formed as a result of electrovalent bonding are called electrovalent compounds or ionic compounds.

Let's take an example of Sodium Chloride ( NaCl )

Sodium chloride is an electrovalent compound , which is formed only when sodium reacts with chlorine. The electronic configuration of sodium is 2 , 8 , 1 whereas that of chlorine is 2 , 8 , 7 . The electronic configurations in sodium and chlorine show that sodium atom has only one electron more than the nearest inert gas argon in their valence shell. Thus , the sodium atom has tendency to lose one electron from its valence shell to fork Na⁺( cation ) having stable electronic configuration 2 , 8 . The chlorine atom has a tendency to gain one electron in its valence shell to form Cl⁻ ( anion ) having the stable electronic configuration 2 , 8 , 8. These two opposite charges ( cation and anion ) attract together and are held with each other by the force of attraction between Na⁺ and Cl⁻ ions , called electrovalent bond.

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My favorite drink is sparkling grape juice and sparkling white grape juice (aka kid wine)​

Answers

Answer:

mine is apple juice its so good its (kid beer)

Explanation:

Answer:

Grape juice offers many health benefits but is high in natural sugar and calories. Some people may need to be especially careful with the beverage and only drink it in moderation. Grape juice contains natural sugars, not the artificial sweeteners or refined sugar found in soda.

How can you stop overthinking about an incident that occurred to you?

Answers

Answer:

do somthing relaxing or daring

Explanation:

Answer:

for me

Explanation:

try to correct the mistake if not remove anything that will make you remember the case

Which high school course is most closely associated with industry certification in health or medical science?

English

art

social studies

biology

Answers

Answer:

Biology

Explanation:

I don't have much of one but it makes the most sense to me

The medical industry needs biology as the major subject for industry certification in health or medical science, hence option d is correct.

How biology is associated with industry certification?

Health and Medical Sciences provide various courses for students interested in pharmacy, health sciences, and the healthcare sector.

These courses prepare high school students for future professions in therapeutic services, medical services, health informatics, support services, and biotechnology research and development.

Our primary goal is to instill information for students in order to achieve optimal safety, ideal mental health, optimal emotional health, and optimal physical health in both the student population and their future clientele.

Therefore biology is major subject for high school students with certification in the health and medical industry, hence option d is correct.

Learn more about industry certification in biology, here:

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Which of the following is an advance directive?
Ray signs a paper that says that if his heart stops he does not want to defibrillation
Connie purchases her funeral plot many years before she expects to need it
Chester arranges to have money placed in a scholarship fund to assist nursing students at his alma mater
Bess arranges for her daughter to be in charge of her medical decisions if she is unable to make them

Answers

Answer:

ray signs a paper that says that if his heart stops he does not want defibrillation

Explanation:

an advanced directive is what a person wants medical wise if they can't speak to make their own decisions

17. If I take fruit juice and add sugar to make it taste better, would it still be considered to be in the fruit and vegetable food group? *
5 points
Yes
No
18. Which nutrient does not come from the fruit and vegetable food group? *
5 points
Fiber
Potassium
Nuts

Answers

1. Yes
2.nuts
I hope this helps

Answer

I think that there is still fruit or vegetables in the juice but sugar and other items can add something else that isńt good for you.

Explanation:

Heart attack and stroke risk factors .( check all that apply)

1. High cholesterol
2. Sedentary lifestyle
3. High blood pressure

Answers

I know it might be 1 and 3, but I’m not sure about 2

When conflict is well-managed, the parties involved will likely ___

A. see improvement in overall communication
B. face issues of malpractice
C. require extra mediation
D. see an increase in occurrences of affective conflict

Answers

Answer:

A.

Explanation:

Answer:

A

Explanation:

Which of the following are ways of explaining what personal interests are?
like
dislike
hate
enjoy

Answers

Answer:

Enjoy is the correct answer

Answer:

like and enjoy

Explanation:

the rest are stating what you dont like which isnt what it is asking

show the interrrelationship between environment health and population​

Answers

Explanation:

Health, population, and environment are interrelated in many ways.

If we are observing one individual person and the health of that person we can see that the health of this individual is associated with the environment where that person is living. Rapid population growth is provoking massive environmental degradation because where there are much people, the environment can face great degradation.

During the reuptake process, which of the following is occurring?
A. A drug user becomes addicted to a drug.
B. An impulse is sent to a neighboring neuron.
C. A neuron is reabsorbing neurotransmitters.
D. The synapse becomes wider and more spacious.

Answers

Answer: im pretty sure the correct answer is C

Answer:

C. a neuron is reabsorbing neurotransmitters

Explanation:

i got it right on the test. periodt sis

Which of the following groups is composed of prokaryotic cells?
A.plants
B.bacteria
C.fungi
D.animals

Answers

The correct answer is B

What substances are carried from the muscles?

Answers

Answer:

Gases, food nutrients, water, and wastes pass back and forth between body cells and the bloodstream across the thin walls of capillaries.

Explanation:

I have finals next week and I have a feeling I’m going to fail-

Any evidence?

Answers

Don’t fail do good you can do it

Answer:

Get a great night of sleep, Don't skip your breakfast, and don't wait till the last day to study.

Explanation:

Just do it

Parents should not try to encourage teens to volunteer as it will just make them not want to do it.
True
False

Answers

Explanation:

I think that's false for me at least

PLEASE ANSWERRRR AHHHHH

Answers

True because it can bring more stress from all the work your doing breaking down your body slowly

Answer:

true

Explanation:

A person born without chemoreceptors would probably be unable to sense pain.
T
F

Answers

false

Explanation:

its false trust bro

The degree of the ventilatory reaction determines whether carotid chemoreceptor stimulation increases heart rate.

What sense person with without chemoreceptors?

It seems likely that a person born lacking chemoreceptors would not be able to feel pain. To reduce objectivity and increase subjectivity, psychologists perform psychological study using a methodical approach.

Chemo reception is a method through which living things react to chemical stimuli in their surroundings, and is mostly dependent on taste and smell.

Although carotid chemoreceptor stimulation often only minimally alters heart rate, it regularly increases ventilatory rate and depth.

Therefore, it is false that A person born without chemoreceptors would probably be unable to sense pain.

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A person following safe weekly weight loss guidelines has achieved a weekly loss of 1 pound per week when he loses

4 pounds in 2 weeks
16 pounds in 32 weeks
32 pounds in 32 weeks
8 pounds in 16 weeks

Answers

Answer:

32 pounds in 32 weeks

Explanation:

If they lose 1 pound per week, then after 32 weeks, they would have lost 32 pounds.

Answer:

The other person is right!!

Explanation:

I took the final exam :)

Which of the following should Eric purchase so that he can have a wide choice of options when it comes to end of life care
1. Secondary proxy
2. Long term care insurance
3. Trust fund
4. Medicare part b

Answers

3. Trust fund is the answer

Answer:

long-term care insurance

Explanation:

edge2021

For healthier popcorn, I should cook it with butter instead of olive oil. *
True
False

Answers

Answer:

false;)

Explanation:

Find the Main Idea What are some basic facts about teenage sexual behavior?

Answers

Explanation:

Adolescent sexuality or also known as teenage sexual behavior is a stage of human and children development in which teenagers and adolescents are experiencing sexual feelings and they are also exploring them and those are two main ideas and basic facts about it.

Teenagers are experiencing sexual feelings, emotions, sexuality, and more.

Which of the following is/are diploid cells?
(SELECT ALL THAT APPLY)
a. spermatogonium
b. primary spermatocytes
c. spermatids
d. secondary spermatocytes

Appreciate if you can help, thanks.
Brainliest if correct. ​

Answers

The statement that is a diploid is a spermatogonium (option A).

What is spermatogenesis?

Spermatogenesis is the process of sperm production in the testes. Spermatogenesis is the male version of oogenesis, which is collectively termed gametogenesis.

Spermatogenesis occurs in a step by step procedure. Spermatogonium is any of the undifferentiated cells in the male gonads that become spermatocytes while a spermatid is a haploid cell, produced by meiosis of a spermatocyte, that develops into a spermatozoon.

A spermatocyte is a male gametocyte, from which a spermatozoon develops. It is diploid in nature.

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Kyle is investigating how the motion of a football thrown through the air is affected by the ball's initial speed. The data for his first trial are shown below.

Answers

can't properly answer due to insufficient data

Answer:

The correct answer is "the force applied to the ball"

Explanation:

Study island users!

Also, this question isn't fully completed, please next time type in the full question.

Other Questions
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