Make the connection: your heart is dependent on oxygen from your respiratory system, and it is delivered by the(1 point)

Question

Responses

respiratory system.
respiratory system.

nervous system.
nervous system.

muscular system.
muscular system.

circulatory system.
circulatory system.

Answer 1

The correct response is: circulatory system.

The heart pumps oxygen-rich blood from the lungs, which is oxygenated by the respiratory system, throughout the body via the circulatory system.