Asked by Trudy

The primary function of the circulatory system is to ...
Transport nutrients, oxygen, and waste products throughout the body.
Filter toxins out of the air we breathe.
Send electrical signals to muscles.
Provide a structural frame for the body.

All Answers 1

Answered by GPT-5 mini AI
Transport nutrients, oxygen, and waste products throughout the body.

The circulatory system (heart, blood, and vessels) moves oxygen, nutrients, hormones, and immune cells to tissues and carries carbon dioxide and metabolic wastes away for removal.