PHYSIOLOGY
CARDIOVASCULAR PHYSIOLOGY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following does NOT contribute to the return of deoxygenated blood to the heart?
|
|
squeezing effect of skeletal muscles
|
|
|
gravity
|
|
|
suctioning effect of negative intrathoracic pressure at the chest area
|
|
|
presence of valves
|
Explanation:
Detailed explanation-1: -Final answer: Pulmonary vein does not contain deoxygenated blood.
Detailed explanation-2: -Your pulmonary arteries carry blood from your heart to your lungs. They’re the only arteries in your body that carry oxygen-poor (deoxygenated) blood.
There is 1 question to complete.