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If we were small enough we could absorb all our oxygen and nutrients by diffusion. But because we're as big as we are it would take too long for substances to diffuse to everywhere they need to go. So we have to have a more efficient means of getting oxygen and nutrients to where they're needed and that is the circulatory system.
What else can I help you with?
Is circulatory system is important?
Your circulatory system is important because that is what carries blood to and from all areas of your body. Without your circulatory system, you wouldn't make it far.
Why is the circulatory system important?
The circulatory system is important because it moves blood through all parts of the body. It carries oxygen and nutrients to all parts of the body and removes carbon dioxide and other waste materials.
Is your heart part of the circulatory system?
Yes the heart is an important part of the circulatory system,pumping blood and oxygen around the body
How are Cardiovascular and circulatory system important?
because they supply blood to the body
What functions like the circulatory system?
The circulatory system is very important to our body. The circulatory system is the system responsible for the process of inhaling oxygen and removing carbon dioxide, delivers the nutrition our body needs to sustain, releases waste materials out from our body, gives immunity to sickness and regulates our body temperature.
What is the circulatory system in the monkeys body?
closed circulatory system (double circulatory system)
What system carries nutrients throughout the body?
The circulatory system is responsible for transporting essential nutrients throughout the body. It picks up the nutrients from the small intestine and large intestine, and brings the nutrients to cells in the body.
What is the circulatory system in the body?
closed circulatory system.
What are the body parts of the arteries?
The circulatory system
What three things does the circulatory system deliver to body cells?
The circulatory system transport oxygen and respiratory material (food) to the billions of our body cells.
Which body system is responsible for transporting blood throughout the body?
The circulatory system is the transportation system of your body.
What are the major parts of circulatory?
the circulatory system preforms many vital functions. it plays an important role in respiration. the circulatory system is also important in nutrition, in the removal of wastes and poisons, and in several other body processes.
