for the circulatory system to function properly the heart always needs to be beating properly
The valves keep blood flowing in one direction. And there are even valves in the veins. The system is called a circulatory system and the system must keep going in a circle to function properly.
as this gives oxygen to your lungs as you need air to breathe!
It helps the seal to keep warm.
The excretory system helps the circulatory system function properly by filtering waste products from the blood and removing them from the body, thus maintaining the body's internal balance or homeostasis. By eliminating waste products such as urea and excess water, the excretory system prevents the build-up of harmful substances in the blood that could interfere with normal circulation. This allows the circulatory system to distribute nutrients and oxygen efficiently to the body's tissues and organs.
it helps keep the cell in shape.
It helps the seal to keep warm.
the circulatory system carries all the oxygen you breathe in and give it to the muscular system. that way, it can function correctly adn keep your body healthy. also, without muscles, the heart wouldn't function since it is a cardiac muscle.
Cholesterol helps stabilize the membrane at warm temperatures, but also helps keep the membrane fluid at lower temperatures.
The real function and purpose of the Circulatory system is to keep us alive (of course working in conjunction with the other systems of the body). The Circulatory system carries food and oxygen to all the cells of the body and then in response to that removes all waste products.
Helps to keep the surface of the earthworm moist.
Yes, refrigerators require a refrigerant like freon to function properly. Freon is used to cool the air inside the refrigerator and keep food cold.
It's not a nutrient, but it helps to keep the gut functioning properly.