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 human body and anatomy facts and trivia.

Why our nails turn blue during winter?

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Body Trivia nails turn blue winter
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Nails turn blue in cold weather because our blood vessels constrict in response to a low temperature to minimize heat loss.
This results in less supply of RBC (which carry oxygen) and our blood appears blue. It is more apparent in nails due to their transparency.

Why are boys taller than girls?

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Body Trivia boys taller than girls
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Girls have shorter height as during puberty estrogen synthesis is higher than to boys.
Estrogen promotes closing of epiphyseal plates, which are structures present on the terminal ends of bones, composed of cartilage. These promote the growth of bone.

What does energy drink contain?

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Body Trivia what does energy drink contain
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Energy rinks main constituents are sugar, water and caffeine and taurine.
These ingredients help replenish lost fluids and stimulate energy release. They also contain ginseng, which reduces stress, bilboa seeds which enhance memory and the amino acid Taurine, which increases heart and skeletal muscle contractions.

What is the weight of the heart in average person?

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Body Trivia weight heart average person
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About 300 grams.
The heart of an average adult has a size about a fist and weighs about 310 grams. The heart is relatively small (no more than a compressed fist) muscular organ, hollow and muscular, charged with pumping blood throughout the body and other organs.

How do our cells prepare for their death?

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Body Trivia Questions cells prepare 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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Body Trivia coffee helps 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.

What is the benefit of drinking lemon water?

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Body Trivia what is the benefit of drinking lemon water
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Vitamin C reduces melanin synthesis hence acting against tanning. It also boosts collagen synthesis making wrinkles less visible.
Drinking lemon water or applying its peels on the skin is beneficial because the peel is the storehouse of Vitamin C.

How does an iris scanner work?

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Body Trivia how does an iris scanner work
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Iris scanner works on the principle of uniqueness of everyone’s iris. Iris are unique due to the amount of melanin content in them.
Crypts and ridges in iris are all unique and very little affected by genes. Iris scanner functions by sending a beam of infrared light that bounces back to it with certain frequency which is then decoded by a processing unit.

Which finger has the fastest growing nail?

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Body Trivia finger fastest growing nail
View Answer
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.

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