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Everyday heart health, in plain words
Anatomy textbook open on a library desk beside a paper cup of black coffee in morning light

Heart basics

The heart explained the way a curious friend would explain it: what the pump does, what a pulse is, what the famous numbers measure. Plain physiology before anything else, because every habit makes more sense once the mechanism is clear.

Health notice: This page is informational content, not medical advice. It cannot replace care from a qualified clinician and it never addresses one person's situation.
Two fingers resting on the inside of a wrist over a light cotton sleeve near a window

· Heart basics

Your pulse, explained in plain words

You can feel the heart's work from the outside, at the wrist or the neck. What that tap of blood actually tells you, and what it does not, in plain words.

Plastic anatomy model of a human heart held between two hands above a classroom table

· Heart basics

How the heart works, explained simply

A muscle the size of a closed fist moves blood through about one hundred thousand beats a day. Here is what actually happens inside, told without jargon.

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