Pulmonary circulation transports oxygen-poor blood from the right ventricle to the ________, where blood picks up a new blood supply.
a. Heart
b. Lungs
c. Brain
d. Extremities
The answer is b. Lungs. Pulmonary circulation transports oxygen poor blood from the right ventricle to the lungs where blood picks up a new blood supply. After this process, it returns the blood that is rich in oxygen to the left atrium.