CategoryBody Trivia

Human Body and Anatomy Trivia Questions and Answers

Human Body and Anatomy Trivia Questions and Answers

Do you think you know everything about the human body? Do you know about the body’s essential organs, brain functions, or digestive processes? Learn more about the anatomy of the human body as well as parts such as the bones, eyes, muscles, and heart. Challenge yourself or play with friends with the best collection of the fascinating and amazing medical facts and trivia.

How do our cells prepare for their death?

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How do our cells prepare for their death?
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If cells are no longer needed, they commit suicide by activating an intracellular death program.
Cells throughout their life cycle start to lose connections with other cells, and then our immune system works out to kill those cells. This is known as “apoptosis” from a Greek word meaning “falling off,” as leaves from a tree.

Why coffee helps us stay awake?

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Why coffee helps us stay awake?
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Caffeine binds to the adenosine receptor, but because to a nerve cell, caffeine looks like adenosine it doesn't slow down the cell's activity as adenosine would.
Coffee helps us stay awake as it binds to receptors for adenosine in our brain. Instead of slowing down because of the adenosine’s effect, the nerve cells speed up.

Which finger has the fastest growing nail?

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Which finger has the fastest growing nail?
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Middle finger.
On average, nails grow about one-tenth of an inch per month. The fastest nail grows on the middle finger. Slower nail growth – miniature. Frozen nails grow faster than nails that do not cut regularly.

What is the most important finger of your hand?

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What is the most important finger of your hand?
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The little finger.
Of all your fingers, you might think your pinky is the most useless. But your little finger is particularly important in a firm grip, and hand surgeons agree if you’re going to lose one, the index finger is the best one to lose as by losing your little finger, your grip strength is reduced by 50%.

What is the dangerous face triangle?

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What is the dangerous face triangle?
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Dangerous triangle of the face is an area of the face where loose areolar tissues are present containing emissary veins which are directly linked to the brain.
It’s dangerous, as any infection that tends to spread throughout this area has a very high chance of infecting the brain.