What is systemic circulation?

A. The path of blood between pharynx and trachea
B. The path of blood as it moves from the head throughout the body and back to the head
C. The path of blood between the heart and lungs
D. The path of blood as it moves from the heart throughout the body and back to the heart

1 answer

D. The path of blood as it moves from the heart throughout the body and back to the heart.

Systemic circulation refers to the flow of blood from the heart to the rest of the body and back, providing oxygen and nutrients to tissues and removing waste products.