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21 Cards in this Set

  • Front
  • Back
How many bones are there in the adult human body?
206
How many layers of skin are there on the human body?
2
What is the colored part of the eye called?
iris
What do we call the tubes that carry blood away from the heart?
arteries
How much of the human body is water?
80%
What are the tiny bumps on the tongue called?
taste buds
What is the largest organ inside the body?
liver
What do we call the openings in the skin?
pores
Where are the bones called the hammer and the anvil?
the ear
What colors are blood cells?
red and white
What is the waste gas made that humans breathe out?
carbon dioxide
How many senses are there?
5
How many ribs does a human have?
24
What is the black part of the eye called?
pupil
What do we call the tubes that carry blood towards the heart?
veins
What do we call the muscular bag inside the body?
stomach
What is the largest organ of the human body?
skin
What do we call the liquid released to cool the skin?
sweat
What do we call the tubes where food is digested?
intestines
What color is the pupil?
black
What is the gas that humans breathe?
oxygen