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Body quiz
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The largest organ of human body is ...
brain
skin
kidneys
legs
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Humans are the only animals that have chin.
False
True
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How fast does the hair grow every month?
0.5 and 1.7 centimeters per month
0.5 and 0.7 centimeters per month
1.5 and 3.0 centimeters per month
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The only muscle that never tires is the ...
brain
tongue
law
heard
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How many taste buds are on your tongue?
80 000
1500
2 0000
10 000
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Only 2% of humans have ...
big nose
green eyes
white teeth
6-pack abs
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If you could turn your bones into a special type of Lego, which part would make the tallest tower?
arm bones
leg bones
spine bones
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Which part of your body is responsible for sending messages to and from the brain?
bones
blood
muscles
spinal cord
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Which body part could be considered your body's “alarm system,” alerting you to danger?
skin
skull
eyelid
heart
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Your ears never stop growing.
True
False
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You can find hair in a lot of places, but not on ...
lips, the backs of the ears, palms of hands, soles of the feet, certain external genital areas, the navel, and scar tissue.
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How fast do fingernails grow?
15 millimeters per month
3 millimeters per month
10 millimeters per month
0.1 millimeters per month
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A human's thumb is as long as his or her nose.
False
True
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Which part of the human body contains the most bones?
hands
feet
spine
skull
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What is the primary role of the kidneys in your body?
Regulate body temperature
Filter waste from the blood
Pump blood
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Which part of your body is like a GPS system, helping you know where you are and where you're going?
eyes
brain
ears
nose
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What percentage of the human body is water?
15%
60%
2%
80%
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The ... contains three of the tiniest bones of the human body.
eye
finger
ear
lungs
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How many bones are there in the adult human body?
256
206
195
175
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Which part of the body is responsible for keeping your bones strong by absorbing calcium from your diet?
Kidneys
Small intestine
Liver
Large intestine
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What is the fastest muscle?
heart
eye
tongue
ear
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Which organ acts as a “biological battery,” storing energy for when you need it?
Heart
Lungs
Stomach
Liver
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Spread across their lifetime, most people spend an average of one whole year ....
sitting on the toilet
coughing
sneezing
blinking
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