Naila :]

Naila :]

Monday, February 25, 2013

Post #4 Circulating System

 pumps blood
 carries oxygen
 carries blood
Capillaries circulates it to the heart
2. What is the function of the entire Circulatory System?
  It circulates blood and oxygen to all parts of your body, so that you can stay alive.

4. How do the heart and lungs work together?
The cardiovascular system works with the respiratory system to ensure that all living cells receive a constant supply of oxygen - the cardiovascular system pumps the oxygen around the body and the respiratory system allows the oxygen to enter the blood from inhaled air.

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