Question

What is the primary function of the cardiovascular system?

Group of answer choices

Carry nutrients throughout the body

Secrete enzymes and hormones used by organs in the body

Supply macromolecules needed by other parts of the body

Support and regulate the body's homeostasis

Answer 1

A

Step-by-step explanation:

This is what your veins do, hence this is part of the cardio (vascular) system, if you are vascular then your veins pop out

Answer 2

support and regulate the bodies homeostatis

Step-by-step explanation:

Homeostatis is a type of mode your body goes into when it has no food for a prolonged period of time your body essentially eats your own fat to live

hope i helped

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