Deoxygenation of Blood
Trending Questions
- Heart
- Lungs
- Kidneys
- Liver
Select the incorrect statement about the pumping of blood by the human heart:
Carbon dioxide rich blood is sent to the heart by all the organs.
Carbon dioxide rich blood is sent to the heart by the lungs.
Deoxygenated blood is the same as carbon dioxide rich blood.
Oxygenated and deoxygenated blood are separated.
Select the incorrect statement.
Carbon dioxide rich blood is sent to the heart by the lungs.
Deoxygenated blood is the same as carbon dioxide rich blood.
Carbon dioxide rich blood is sent to the heart by all the organs.
Oxygenated and deoxygenated blood are separated in the heart.
In many vertebrates, including humans, blood flows in two circuits; in an arrangement called double circulation. Which of the following is not an advantage of double circulation over the single circulation organization found in fish?
There is greater surface area over which gas exchange between the blood and environment occurs, resulting in higher oxygen levels.
Oxygenated blood can be mixed with deoxygenated blood before passing through the tissues of the body.
The blood flows to the body tissues under higher pressure and faster, allowing for more efficient delivery of oxygen.
Blood flow to different parts of the body can be regulated more precisely to meet localized oxygen needs.
The blood circulation that delivers oxygen to the body is called
The blood circulation that delivers oxygen to the body is called
The blood circulation that passes through the lungs is called
The right side of the heart deals with
Either a or b at a time
Oxygenated blood.
Deoxygenated Blood
Mixture of oxygenated and deoxygenated blood.
Which of the following is a function of the circulatory system?
Ferrying oxygen from lungs to cells
Transporting carbon dioxide from cells to lungs
Delivering nutrients around the body
Carrying wastes from cells to excretory system
Explain the functioning of the heart?
