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WorksheetsSkeletal System Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What best describes skin?
a)
stiff
b)
flexible
c)
brittle
d)
hard
2.
Nick is making a model to show how human skin covers the body. What material would work best?
a)
a sheet of rubber
b)
a sheet of paper
c)
a sheet of metal
d)
a sheet of wood
3.
Ella waves goodbye from the bus. What body system pulls on bones to let Ella wave her arm?
a)
muscular system
b)
digestive system
c)
circulatory system
d)
nervous systme
4.
What makes up most of a human skeleton?
a)
blood
b)
bone
c)
muscle
d)
skin
5.
What are the two main jobs of the skeletal system?
a)
get rid of wastes and defend the body from disease
b)
sense changes in the environment and carry food through the body
c)
support and protect the body
d)
digest food and carry messages for the body
6.
Which organ is made mostly of muscle?
a)
heart
b)
lung
c)
ear
d)
brain
7.
Bones support the body. What pulls and pushes on bones to move them?
a)
blood
b)
nerves
c)
muscles
d)
skin
8.
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
9.
What is the largest organ in the human body?
a)
stomach
b)
brain
c)
skin
d)
liver
10.
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.
11.
What organ in the body has these jobs?
*cools the body by sweating
*keeps germs out of the body
*senses temperature
a)
eye
b)
skin
c)
blood
d)
brain
12.
Which activity does not use muscles?1 digesting an apple 2 remembering a name 3 jumping rope 4 breathing air
a)
1
b)
2
c)
3
d)
4
13.
What helps skin feel heat and pressure?
a)
muscle cells
b)
blood cells
c)
nerve cells
d)
bone cells
14.
What part of skin helps keep people warm?
a)
sweat glands
b)
nerves
c)
hairs
d)
nails
15.
How does sweat on the skin help the body?
a)
Sweat stops sunburn.
b)
Sweat cools the body.
c)
Sweat feeds the skin.
d)
Sweat heals cuts.
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