Mr. Mendoza's class studied different body systems. What is an important function of the circulatory system?
A B C D
providing structural support to muscles carrying oxygen to cells getting energy from food sending messages to the brain
Question: Mr. Mendoza's class studied different body systems. What is an important function of the circulatory system?
(A) providing structural support to muscles
(B) carrying oxygen to cells
(C) getting energy from food
(D) sending messages to the brain

Answer: (B) carrying oxygen to cells
Answer: (A) providing structural support to muscles
Question: Mr. Mendoza's class studied different body systems. What is an important function of the circulatory system?
(A) providing structural support to muscles
(B) carrying oxygen to cells
(C) getting energy from food
(D) sending messages to the brain
Answer: (B) carrying oxygen to cells