Which statement explains why the pulmonary artery splits into two branches?because the heart has two halves
because the pulmonary artery goes to two lungs
because the right ventricle connects two chambers
because the pulmonary vein has two functions

Answers

Answer 1
Answer: The answer is the third one
I think
Answer 2
Answer: Because the heart is on the left side of the chest, the left pulmonary artery is closer to the lung than the right pulmonary artery. After the left pulmonary artery enters the left lung, it divides into smaller branches. The right pulmonary artery courses across the upper chest to enter the right lung.

Related Questions

When a person is trying to eat healthy, he or she should stay away from?
What’s considered the most challenging step for a person looking to manage their stress?A) enjoying life hobbies B) learning to manage stress C) talking about problems D) vacation planning
Passive communicators do not care about others' feelings or thoughts
This cardiovascular event may occur when there is a sudden loss of blood flow to the cardiac muscle causing cardiac muscle cells to stop functioning.a. stroke b. heart attack c. hypertension d. atherosclerosis
What effect does weight loss have on fat cells? a) Weight loss causes fat cells to multiply. b) Weight loss has no effect on fat cells. c) Weight loss causes fat cells to shrink in size. d) Weight loss converts fat cells into muscle cells.

The________ immune system consists of cellular immunity and humoral immunity.Choices:
Adaptive
Innate

Answers

I believe it would be Adaptive.

Final answer:

The adaptive immune system consists of cellular and humoral immunity, involving an effective, specialized response to specific pathogens, utilizing memory function for rapid response in future encounters. It works more effectively than the innate immunity.

Explanation:

The adaptive immune system consists of cellular immunity and humoral immunity. Cellular immunity involves the direct attack of infected cells by T cells. The T cells recognize and respond to the antigens present on the infected cells and destroy them. This process is highly specialized, reliable, and tailor-made to deal with specific pathogens.

The second part of the adaptive immune system, humoral immunity, is mainly managed by B cells. B cells work by producing antibodies in response to an antigen. These antibodies identify and neutralize threats, such as pathogenic bacteria and viruses. When the threat is neutralized, the adaptive immune system also retains a memory of this pathogen, enabling a rapid and effective response upon future encounters with the same threat.

So, in summary, it is the adaptive immune system that includes both cellular and humoral immunity, a highly specialized two-pronged response with an excellent memory function, which is more effective than the innate immune response in dealing with the vast variety of potential threats.

Learn more about Adaptive immune system here:

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Allison has asked her doctor to prescribe a "morning after" pill to prevent a pregnancy. Her doctor, Dr. Williams, tells her that he cannot prescribe the pill, which has the ability to abort a pregnancy, based on his own moral beliefs. Allison tells his medical assistant, Amy, that she thinks it is wrong of Dr. Williams to impose his religious beliefs upon his patients. She says that he should not have become a physician if he could not separate his personal values from patient care.In your opinion, what should Amy say to the patient?
What is her role as an allied health professional?
Should Dr. Williams let his patients know what his religious beliefs are when they are fist seen by the practice?
Is there an ethical or legal problem with Dr. Williams' action?

Answers

(This is only my opinion by the way, so you can change anything you want)
I think that Amy should stay out of it personally, but find a way to report the doctor for bringing his religious beliefs into his MEDICAL job. It seems like it would be her responsibility as a proffesional to make sure the patient gets to do what she thinks is right. Dr. Williams shouldn't have to tell his patients about his religious beliefs, because it shouldn't matter in a MEDICAL practice. There is both an ethical and legal problem with his action. A patient should get to make their own choices unless they want to endanger themsleves or others. That is wrong ethically that he took away someone's control over that choice. Opinions and beliefs shouldn't come into this kind of thing. Legally, it is wrong for the same reason. He has no right to do that unless someone's health is at risk.

The % daily values found on a food label are based on

Answers

The question is asking what the the % daily values found on a food label are based on. Those values give us the information for example that some food is 30% of necessary daily calories or that it covers 30% of the need for Vitamin C. This is based on the needs of an average adult person, who needs to consume 2000 calories a day.

What advice would a personal trainer most likely give you before a workout

Answers

Well, they would tell you to stretch before you work out, stay confident, and stay focused. Why? Because you need to stretch before a work out to make sure your body is prepped up for it and so you will not have any cramps or injuries during the workout; in order for you to reach the progress you expect to reach, you MUST stay confident or else you'll lose your self esteem and your mind will be like, "I can't do it", and remember that your MIND CONTROLS what your body does, so your body would not succeed in workouts; you need to stay focused because if you misunderstand some instructions or procedures or steps, you could go off in a different direction because you missed some important information. Think of it like a recipe; if you mess up on a specific step, your cake could become from the most DELICIOUS to the most DISGUSTING treat ANYBODY could've EVER tasted! That's why they tell you these things to be prepared. ;-)
I hope I helped! =D
to do your best,but don't put too much pressure on yourself,just only do what you can easily handle and manage

Which of the following is the least realistic goal for attaining and maintaining mental and emotional health?a. be sure i have a chance to do something fun every day
b. make friends with people i have something in common with
c. get regular exercise and eat nutritious food
d. set a goal for myself and stick to it no matter what

Answers

For attaining and maintaining mental and emotional health you should get regular exercise and eat nutritious food because exercise relieves stress. Exercise and other physical activity produce endorphin—chemicals in the brain that act as natural painkillers—and also improve the ability to sleep, which in turn reduces stress

Answer:either a or d

Explanation:

the other one is wrong i just wanted to clarify that

What would happen if our Eyes were unable to control the amount of light that enteres them?

Answers

Then, you could get blind and can't see a thing.
you would need to protect your eyes with very dark glasses or risk permanent damage and blindness