Answer:
Explanation:
The heart plays the following roles in the human body:
Pumping oxygenated blood to other body parts. ...
Circulating hormones and other essential substances to different parts of the body. ...
Receiving oxygen-poor blood and pumping to the lungs for oxygenation, transporting waste products from the body. ...
Maintaining blood pressure
Your heart is roughly the size of a fist and sits in the middle of your chest, slightly to the left. It's the muscle at the centre of your circulation system, pumping blood around your body as your heart beats.
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Answers & Comments
Answer:
Explanation:
The heart plays the following roles in the human body:
Pumping oxygenated blood to other body parts. ...
Circulating hormones and other essential substances to different parts of the body. ...
Receiving oxygen-poor blood and pumping to the lungs for oxygenation, transporting waste products from the body. ...
Maintaining blood pressure
Answer:
Your heart is roughly the size of a fist and sits in the middle of your chest, slightly to the left. It's the muscle at the centre of your circulation system, pumping blood around your body as your heart beats.