which of the following is NOT TRUE about circulatory system?
A. The circulatory system distributes essential materials to the different parts of the body
B. Oxygen rich blood is carried by the veins to the heart
C. Our heartbeat increases every time our body will need more oxygen
D. The circulatory system works hand in hand with respiratory system to deliver oxygen in the body
Answers & Comments
Answer:
D.
Explanation:
the circulatory system carries oxygen, nutrients and hormones to cells,and remove waste product,like Carbon dioxide.