The heart is part of the cardiovascular system. This system acts as a “railway”, and delivers blood and oxygen to the rest of the body.
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Answer:
Vitamin A helps form and maintain healthy teeth, bones, soft tissue, mucous membranes, and skin.
Vitamin B6 is also called pyridoxine. ...
Vitamin B12, like the other B vitamins, is important for metabolism. ...
Vitamin C, also called ascorbic acid, is an antioxidant that promotes healthy teeth and gums.
Answer:
Respiratory, Muscular, and Skeletal
Explanation:
