Medicine College

the veins carry most of the oxygenated blood?​

Answers

Answer 1

Answer:

Most veins carry deoxygenated blood from tissues back to the heart ; exceptions are thw polmunary and umbilical veins,both of which carry oxygenated blood to the heart. It contrast to veins, arteries carry blood away from the heart.
Answer 2
False, the veins do not carry oxygenated blood (excluding pulmonary vein). The arteries carry oxygenated blood (excluding pulmonary artery).

Related Questions


Which of the following occurs when a person is in a stressful condition?

Answers

❤

Explanation:

When you feel threatened, your nervous system responds by releasing a flood of stress hormones, including adrenaline and cortisol, which rouse the body for emergency action. Your heart pounds faster, muscles tighten, blood pressure rises, breath quickens, and your senses become sharper.

While performing rescue breathing on an unresponsive person, the lifeguard hears the
person make occasional gasping or snoring sounds. What do these sounds indicate for the
unresponsive person and for the lifeguard?
The person has had a seizure, and the lifeguard should stop rescue breathing.
The person is breathing regularly and getting enough oxygen, and the lifeguard should
discontinue rescue breathing.
The person is trying to breathe, and the lifeguard should discontinue rescue breathing.
The person is having a reflex condition called agonal breathing, which does not bring air
into the lungs, and the lifeguard should continue rescue breathing.

Answers

Answer: D agonal breathing

Explanation:I'm a advanced EMT. You're welcome

While performing rescue breathing on an unresponsive person, the lifeguard hears the person make occasional gasping or snoring sounds, and this indicates the person is having a reflex condition called agonal breathing, which does not bring air into the lungs and is present in the last option.

What exactly is agonal breathing?

Agonal breathing is a type of breathing that occurs when the body is deprived of oxygen, and it is often seen in emergency situations and is an automatic response by the body to try to get more air into the lungs, it often involves gasping or snoring sounds, which are caused by the reflexive opening and closing of the vocal cords as the body attempts to draw in air.

Hence, the correct answer is that the person is having a reflex condition called agonal breathing, which does not bring air into the lungs and is present in the last option.

Learn more about agonal breathing here.

https://brainly.com/question/15139695

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All of the following would be an example of the cognitive component of anxiety, EXCEPT:
a. worrying
O b. fearing loss of control
O c. avoiding a situation
O d. becoming extremely wary of people and events

Answers

Answer:

D. I think is the answer.

Explanation:

I believe B is the answer.
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