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. respiratory system. respiratory system. muscular system. muscular system. nervous system. nervous system.
The correct connection is: your heart is dependent on oxygen from your respiratory system, and it is delivered by the circulatory system.
The connection between the heart being dependent on oxygen from the respiratory system and it being delivered by a system is the circulatory system. The circulatory system, which includes the heart, blood vessels, and blood, carries oxygen from the respiratory system to the heart and delivers it to the rest of the body.
To make the connection between your heart, respiratory system, and circulatory system, we need to understand the functions of each system.
1. Respiratory system: The respiratory system is responsible for taking in oxygen and removing carbon dioxide from the body. It includes organs such as the lungs, nose, and trachea.
2. Circulatory system: The circulatory system, also known as the cardiovascular system, is responsible for transporting oxygen, nutrients, hormones, and other necessary substances throughout the body. It consists of the heart, blood vessels (arteries, veins, capillaries), and blood.
3. Heart: The heart is the central organ of the circulatory system. It pumps oxygen-rich blood to all parts of the body and receives oxygen-poor blood, which is then sent to the lungs for oxygenation.
Now, let's make the connection:
When you breathe in through your nose or mouth, the respiratory system takes in oxygen from the air and delivers it to the alveoli in the lungs. In the alveoli, oxygen diffuses into the bloodstream, where it binds to the red blood cells.
Next, the heart, which is part of the circulatory system, receives the oxygenated blood from the lungs. The heart then contracts to pump this oxygen-rich blood to the rest of the body through a network of blood vessels.
The oxygen delivered by the circulatory system is vital for the functioning of all body organs and tissues, including the heart itself. The heart muscle, known as the myocardium, requires a constant supply of oxygen to sustain its contractions and keep the blood flowing throughout the body.
In summary, the connection is that the heart depends on the oxygen delivered by the respiratory system, and this oxygen is transported to the heart and other body parts through the circulatory system. Therefore, the correct answer is: circulatory system.