Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...
Health issues in other organ systems, like the kidneys or metabolic system — which includes how the body manages weight and ...
Estrogen is a hormone typically related to reproduction and sexual characteristics, but it also promotes vascular elasticity, encourages cholesterol balance, and has anti-inflammatory properties that ...
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