Question

chapter exams content
page 17 of 28
question 17
the main function of the cardiovascular system is to:
a circulate blood and deliver oxygen to cells
b produce hormones
c absorb nutrients from food
d filter waste from the blood

Explanation:

The cardiovascular system consists of the heart and blood - vessels. Its primary role is to pump and circulate blood throughout the body, delivering oxygen and nutrients to cells and removing carbon - dioxide and other wastes. Hormone production is mainly the function of the endocrine system, nutrient absorption is related to the digestive system, and blood - filtering is a function of the kidneys (urinary system).

Answer:

A. Circulate blood and deliver oxygen to cells