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Answered 2014-06-27 21:57:11

There is definitely a general need for a circulatory system. This system carries blood, oxygen, and nutrients to all parts of the body.

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When do you need the circulatory system?

Always! you need the process of the circulatory system in order to breathe and exhale waste.

What doctor would you need if the circulatory system fails?

you would need a cardiology doctor if the circulatory system fails

Why does cockroach not need a circulatory system?

Cockroaches do have circulatory systems, they are are open circulatory systems

Why do complex organisms need a circulatory system?

The circulatory system moves oxygen through the body.

Do birds have a open or closed circulatory system?

closed circulatory system because they need the oxygen--flying

What system in your body does not need muscle tissue?

circulatory system

How is the muscular system and circulatory system connected?

Circulatory system provides the nutrients and water that the muscles need to function. Circulatory system allows blood travel to provide the nutrients for various cells of the body

What are the three general parts of the circulatory system?

Arteries, veins, capillaries.

What is the function of the circulatory system in general?

To pump blood throughout your body

Why does the circulatory system need the respiratory system?

because the circulatory system feeds the oxygen to the respiratory system and the respiratory system uses it to feed nutrients to the rest of the body

Why do large multicellular organisms need a circulatory system if all of their individual cells are small?

They need a circulatory system in order to transport nutrients and waste out of and into cells.

What are the systems in the circulatory system?

The circulatory system is its own system. There are not systems in the circulatory system.

Do you need the circulatory system to for survival?

yes, of course.

How are the circulatory system and the circulatory system related?

They're both the circulatory system.

What are different of the circulatory system?

open circulatory systemclosed circulatory system.

Why unicellular organisms do not have a circulatory system?

because of diffusion, small organism do not need circulatory system because thy are too small

If the circulatory system isn't working what diseases may occur?

If your circulatory system is not working, you do not need to worry about diseases because you will be dead.

What does the circulatory and excretory system aid in?

the circulatory system distributes oxygenated blood all over your body, which your organs need. The excretory system i dno

Open circulatory system to lymphatics to closed circulatory system is to blood circulatory system?


What type of circulatory system does a monkey have?

closed circulatory system (double circulatory system)

Why does the muscular system need the circulatory system?

The Muscular System needs the Circulatory System because the muscles in the Muscular System need blood which the Heart pumps and with the Arteries circulate blood around the body to get to the muscles and the muscles have blood to move

How is the circulatory system of an earthworm different from the circulatory system of mammals?

the circulatory system does not have a central pump

What is circulatory system in mammals?

mammals have closed circulatory system and further double circulatory system.

What is a single circulatory system?

A single circulatory system is a circulatory system that does not have blood going to both lungs and body. That would be a double circulatory system.

Why doesnt a bacterium need a circulatory system?

because they are not humans