Question

lo 3.1. what is the function of the heart?
to digest food in the stomach.
to pump blood throughout the circulatory system.
to regulate breathing patterns.
to filter waste products from the blood.
to provide oxygen to the lungs.

Explanation:

The heart is a muscular organ in the circulatory system. Its main role is to pump blood. Digesting food is the stomach's function. Regulating breathing is related to the respiratory system. Filtering waste from blood is the kidneys' job. Providing oxygen to the lungs is part of the respiratory process.

Answer:

To pump blood throughout the circulatory system.