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Human Body
Human Body
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#humanbody #science
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What two body parts never stop growing?
Eyes and Lips
Arms and Legs
Fingers and Toes
Ears and Nose
2
Your bones are composed of what percentage of water?
none.
16%
29%
31%
3
True or False. Your heart can keep beating even when its separated from the body?
I have no heart
I dont know
False
True
4
Your brain keeps developing until when?
My brain doesnt develope
late 40s
I dont know
early 20s
5
Humans shed about how many particles of skin an hour?
100
600,000
0
I dont know.
6
How old is the oldest living human in 2016?
116
111
100
127
7
All the bacteria found in our body weighs about how many pounds?
206 lbs
I dont know.
4 lbs
73 lbs
8
True or False. We all have tiny mites living in our eyelashes.
False
I dont know.
True
Whats a mite?
9
Human babies have how many more bones than adults?
They have the same amount.
10
I dont know.
60
10
True or False. Sweat is odorless.
I dont know.
True
Sweat smells good.
False
11
The human eye can distinguish about how many different colors?
none
100
10 million
500,000
12
In the belly button are thousands of bacteria that form an ecosystem the size of a rainforest.
I dont know
I dont have a belly button
True
False
13
The brain can read up to how many words per minute?
100
1,000
5,000
500
14
The average person produces about how much saliva in a lifetime?
I dont know.
enough to fill a kitchen sink.
enough to fill 3 bathtubs.
enough to fill 2 swimming pools.
15
When you blush, what other part of your body blushes too?
Your nose
The inside of your ears
Inside lining of your stomach
Side of your toes.
16
Sleeping less than how many hours a night reduces your life expectancy?
9
7
3
11
17
True or False. There are more bacteria in your mouth than there are people in the world.
Whats bacteria
True
False
I dont know.
18
Your brain uses what percentage of oxygen in your body?
20%
10%
none.
50%
19
Most of the dust underneath you bed is from what?
The pizza I ate last night.
Hair
I dont know
Dead skin
20
True or False. Your heartbeat can change and mimic the music you listen to.
I dont listen to music.
False
I dont know.
True
21
Humans share 50% of their DNA with what fruit?
Orange
Pear
Banana
Apple
22
When you take one step about how many muscles are you using?
I have strong muscles
10
I dont know
200
23
The human heart is where in the body?
I dont know
middle of the chest
left of the chest
right of the chest
24
Your nose can remember how many different scents?
7,000
3,000
1,000
5,000
25
Whats the strongest muscle in the human body?
Jaw muscle
Eye muscle
thigh muscle
Arm muscle
