Which of the following is not a function of the circulatory system? * 1 point
To pump blood throughout the body
to transport waste away from cells
to use chemical signals to send messages
To transport oxygen to the rest of the body

To use chemical signals to send messages

Explanation:

Sending messages with the use of chemical signals is not a function of the circulatory system.

Instead, it is a function of the endocrine system, which uses chemical messages called "hormones."

The other 3 choices are functions of the circulatory system. This system pumps blood throughout the body, removes waste products, and also carries oxygen throughout the body.

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b. to discover aspects of the natural world.

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