WorksheetsHuman Body
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which is an example of muscles moving a bone?
a)
Amy’s eyes move quickly to see a cat cross the yard.
b)
Andrea’s stomach squeezes to break up food.
c)
Alex’s heart pumps blood through his body.
d)
Armand’s jaw moves to chew a carrot.
2.
Which organ is made mostly of muscle?
a)
Heart
b)
Lung
c)
Ear
d)
Brain
3.
Which best describes the function of muscles?
a)
to show how strong you are
b)
to protect the internal organs
c)
to make bones move
d)
to connect bones to each other
4.
What makes up most of a human skeleton?
a)
Muscle
b)
Bone
c)
Skin
d)
Blood
5.
What best describes skin?
a)
Stiff
b)
Flexible
c)
Brittle
d)
Hard
6.
Which body system protects the brain from getting bumped?
a)
the circulatory system
b)
the nervous system
c)
the skeletal system
d)
the digestive system
7.
Make a prediction. Which is the following organisms has a skeletal system most like yours?
a)
Pillbug
b)
Butterfly
c)
Snail
d)
Dog
8.
What is the body’s first layer of defense against germs?
a)
Liver
b)
Stomach
c)
Brain
d)
Skin
9.
Which group of bones help us stand straight and tall?
a)
Backbone (spine)
b)
Skull
c)
Fingers
d)
Ribs
10.
What is the largest organ in the human body?
a)
Stomach
b)
Brain
c)
Skin
d)
Liver
100 %
