Question

which is an example of anatomy?
autorhythmic cells of the heart are able to contract on their own.
the kidneys help regulate blood volume.
most nutrient absorption occurs in the small intestine.
the human heart is composed of four chambers.
the bladder expands in order to temporarily store urine.

Explanation:

Anatomy is the study of the structure of organisms and their parts. The statement about the human heart being composed of four chambers describes a structural feature. The other options describe functions (heart - autorhythmicity, kidneys - blood volume regulation, small intestine - nutrient absorption, bladder - urine storage).

Answer:

The human heart is composed of four chambers.