Which of the following is not a function of circulatory system?

A)

Homeostasis

B)

Transport of gases

C)

Urea formation

D)

Temperature regulation

The circulatory system is a vast network of organs and vessels that is responsible for the flow of blood, nutrients, oxygen and other gases, and hormones to and from cells. The blood flow also helps in regulation of body temperature and maintain homeostasis of the body. The formation of urea is the function of excretory system.