What is the primary function of the circulatory system?

Question

Question 1 options:

To eliminate waste

To help digestion

To transport blood, oxygen, and nutrients

To provide immunity

Answer 1

The primary function of the circulatory system is:

To transport blood, oxygen, and nutrients.

While the circulatory system does have roles in waste elimination, aiding digestion, and contributing to immunity, its main purpose is to facilitate the transportation of essential substances throughout the body.