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.

nervous system.
nervous system.

muscular system.
muscular system.

respiratory system.

circulatory system.

The correct answer is the circulatory system. The circulatory system is responsible for transporting oxygen from the respiratory system to the heart and delivering it to different parts of the body.

The correct answer is the circulatory system. To make the connection, you need to understand how oxygen is transported throughout your body.

1. Start by recognizing that oxygen is taken in through the respiratory system, specifically through the process of breathing. When you breathe in, oxygen enters your lungs and crosses into the bloodstream.

2. The circulatory system, which consists of the heart, blood vessels, and blood, is responsible for circulating oxygen-rich blood to all parts of the body. The heart pumps oxygenated blood from the lungs to the rest of the body.

3. Oxygen-rich blood is carried by arteries, which branch out into smaller blood vessels called capillaries. Capillaries have thin walls that allow for the exchange of oxygen and nutrients with body tissues.

4. Once oxygen is delivered to the body tissues, carbon dioxide, a waste product, is picked up and transported back to the lungs to be exhaled. This waste exchange occurs in the capillaries as well.

Therefore, the circulatory system plays a vital role in delivering oxygen from the respiratory system to all parts of the body, including the heart.