Transportation within the body is mainly the function of
A)the nervous system.
B)the skin.
C)the skeleton.
D)the cardiovascular system.

Question

Quizplus · Accepted Answer

The cardiovascular system, including the heart, blood vessels, and blood, is responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body. The nervous system controls and coordinates bodily functions, but does not directly transport substances. The skin and skeleton have important roles in protection and support, but do not primarily function in transportation.

Transportation Within the Body Is Mainly the Function of