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

Responses

circulatory system.
circulatory system.

muscular system.
muscular system.

respiratory system.
respiratory system.

nervous system.

1 answer

The correct response is: circulatory system.

The heart pumps oxygenated blood received from the lungs (oxygen obtained through the respiratory system) throughout the body via the circulatory system.