WorksheetsBones, Muscles, and Skin
Total questions: 19
Worksheet time: 1hrs 27mins
Name
Class
Date
1.
What are the two main jobs of the skeletal system?
a)
support and protect the body
b)
digest food and carry messages for the body
c)
get rid of wastes and defend the body from disease
d)
sense changes in the environment and carry food through the body
2.
Which activity does not use muscles?
a)
digesting an apple
b)
remembering a name
c)
jumping rope
d)
breathing air
3.
What organ has these jobs: cools the body, keeps germs out, and senses temperature?
a)
skin
b)
eye
c)
blood
d)
brain
4.
Ella waves good-bye from the bus. What body system pulls on bones to let Ella wave her arm?
a)
muscular system
b)
nervous system
c)
digestive system
d)
circulatory system
5.
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
6.
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.
7.
Which organs do the ribs protect?
a)
stomach and lungs
b)
intestines and heart
c)
lungs and intestines
d)
heart and lungs
8.
What helps skin feel heat and pressure?
a)
muscle cells
b)
blood cells
c)
nerve cells
d)
bone cells
9.
Where do good bacteria grow to help keep people healthy?
a)
in the brain
b)
in the blood
c)
on the skin
d)
on the bones
10.
The number of bones in the adult human body is___.
a)
fewer than 50
b)
about 500
c)
about 200
d)
about 100
11.
Which function cannot be provided by the Skeletal System?
a)
Support
b)
Protection
c)
Movement
d)
Contraction
12.
What part of skin helps keep people warm?
a)
sweat glands
b)
nerves
c)
hair
d)
nails
13.
Tissue that connects two bones together is called a___.
a)
Joint
b)
Tendon
c)
Ligament
d)
Muscle
14.
Bones support the body. What pulls and pushes on bones to move them?
a)
blood
b)
nerves
c)
muscles
d)
skin
15.
Why are soft parts of our body, like our lungs and brain, found behind the bony part of our skeleton?
a)
for protection
b)
for shape
c)
for movement
d)
for weight
16.
What is the main purpose of sunscreen?
a)
to keep your skin cool
b)
to prevent sunburn and skin cancer
c)
to make your skin soft
d)
to make your skin water repellant
17.
Which system in your body has the main job of moving your body?
a)
the respiratory system
b)
the muscular system
c)
the digestive system
d)
the circulatory system
18.
Which of the following structures from a protective layer between the environment and the inside of a body?
a)
bone
b)
skin
c)
muscle
d)
blood vessel
19.
How do you feel about the test tomorrow?
a)
Good
b)
Bad
100 %
