human body

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The colored part of the human eye that controls how much light passes through the pupil is called the?
Iris
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The muscles found in the front of your thighs are known as what?
Quadriceps
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What substance are nails made of?
Keratin
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What is the human body’s biggest organ?
The skin
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How many lungs does the human body have?
Two
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The two holes in your nose are called?
Nostrils
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Your tongue allows you to experience tastes, what is their name?
Taste buds
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The bones that make up your spine are called what?
Vertebrae
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The flow of blood through your heart and around your body is called?
Circulation
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The bones around your chest that protect organs such as the heart are called what?
Ribs
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What is the name of the long pipe that shifts food from the back of your throat down to your stomach?
Esophagus
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The outside layer of skin on the human body is called the?
Epidermis
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Other cards in this set

Card 2

Front

The muscles found in the front of your thighs are known as what?

Back

Quadriceps

Card 3

Front

What substance are nails made of?

Back

Preview of the front of card 3

Card 4

Front

What is the human body’s biggest organ?

Back

Preview of the front of card 4

Card 5

Front

How many lungs does the human body have?

Back

Preview of the front of card 5
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