to pump the blood throughout your body. Blood carries oxygen and carbon dioxide to and from cells. Each cell in your body needs oxygen (that's their food source) to survive and their waste product, carbon dioxide, needs to be excreted by you breathing out. That is why people w/ a heart attack need to be treated fast, b/c if you don't give oxygen to lets say an organ as important as the brain, you will expire.
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I m doing an assignment & am looking for a generalised brief answer - only have 3 lines!! - Would love it if you could help out!... List the functions of the Endocrine System? There s also another one if you ve got time. Got more space to go into depth with this one... Outline what is required to support the healthy functioning of the Endocrine System. Thank you for your time Dr. Grief