C: the lungs import oxygen into the blood and remove carbon dioxide from the blood.
Explanation:
The cardiorespiratory system is the system of two different organ system that are respiratory system and cardiovascular system. It includes the heart and blood capillaries, which work with the lungs. Both body system transports oxygen to the different body parts and muscles of the body and removes the waste products such as carbon dioxide.
<h3>The longer urethra of males means bacteria must travel farther to the bladder to cause an infection. Forceful urination is accomplished by contraction of abdominal muscles.</h3>
