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Human Body facts
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What is the largest bone?
Femur
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What percentage of the body weight can be supported by the big toe?
40%
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What is the normal resting heart rate for adults?
60-80 beats per minute
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What percentage of the hand strength is made by the pinky finger? (grabbing)
About 50%
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What percentage of the body is water?
60%
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Which is the rarest blood type in humans?
AB blood
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How many bones are in the adult human body?
206
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How many chambers are there in the human heart?
4
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True or false, Humans have a tail bone?
true is called the coccyx
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How long does food takes to travel through the digestive system?
6-8 hours
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Which is the smallest bone in the human body?
Stapes
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Which is the strongest muscle in the human body relative to its size?
Masseter (jaw muscle)
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Could you survive with only a Kidney?
YES!
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How many muscles do you use when you talk?
72
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Where is located the faster muscle?
in the Eyes
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How many muscles are in the human body?
600 muscles aprox.
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What is the average weight of an healthy adult brain?
3 pounds
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What percentage of the oxygen and body supply is used by the brain?
20%
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How long can a brain survive without oxygen?
6 hours
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How many muscles are in your tongue
8
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Name the 5 senses
Seeing, Hearing, taste, smell and touch
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What is the purpose of the uvula in the mouth?
To aid in swallowing
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What is the largest organ of the human body?
Skin
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What is the average length of the small intestine in an adult human?
20 feet (6 meters)
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How many bones are in the human hand?
27
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What is the average temperature of the hyman body?
97-99 ⁰F
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What is the largest cell in the human body?
Egg cell
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What is the normal respiratory rate in adults (resting)
12-16 breaths per minute
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How many pairs of ribs does the human body have?
12
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Name an organ that never stops growing
Ears
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How many liters of blood are in a person?
5 liters
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Name 5 human body systems
(muscular, integumentary, digestive, respiratory, skeletal, nervous, endocrine, reproductive, circulatory)
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