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Worksheets

Body Systems

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.
When you look at a drop of blood under a microscope what are you most likely going to see?
a)
atoms
b)
cells
c)
dust
d)
water
2.
What do both single and multi-celled organisms have in common?
a)
They need water.
b)
They need to be complicated.
c)
They need money.
d)
They need energy.
3.
Which body system gives your body shape and protects most major organs?
a)
muscular
b)
cardiovascular
c)
skeletal
d)
muscular
4.
Which body system breaks down food and sends nutrients to all of the body's organs?
a)
nervous
b)
spinal
c)
skeletal
d)
digestive
5.
Which system works with the skeletal system to make your body move?
a)
muscular
b)
digestive
c)
nervous
d)
circulatory
6.
Which is the main organ of the nervous system?
a)
lung
b)
kidney
c)
heart
d)
brain
7.
What is the main organ in the circulatory system?
a)
lungs
b)
brain
c)
veins
d)
heart
8.
What is the function of the heart?
a)
Pump oxygen through out the body.
b)
Pump waste out of the body.
c)
Pump water to the kidneys.
d)
Pump blood through the body.
9.

What body system produces blood cells for the body?

a)

Nervous System

b)

Digestive System

c)

Respiratory System

d)

Skeletal System

10.
How does the digestive system work with all other systems?
a)
The digestvie system transports blood to all the other systems
b)
The digestive system puts oxygen into the body
c)
The digestive system gives the body energy and nutrients
d)
The digestive system allows the body to move
11.
How many bones make up a human adult?
a)
205
b)
206
c)
207
d)
208
12.
How many muscles make up the human body?
a)
Over 500
b)
Over 600
c)
Over 450
d)
Over 800
13.
My heart is a _________, that pumps blood through the body. 
a)
Cell
b)
Tissue
c)
Muscle
d)
Bone
14.
The smallest unit that is a building block for all life.
a)
tissue
b)
organelle
c)
cell
d)
molecule
15.
What happens to food in the body's cells?
a)
It is used for energy and growth.
b)
It is digested.
c)
It is turned into sugar.
d)
It is turned into water.
16.
What is the main function of the stomach?
a)
to hold food
b)
to mix food with digestive juices
c)
to absorb food into the blood stream
d)
to hold waste materials
17.
Which system of the body uses veins, blood, and arteries?
a)
The nervous system
b)
The circulatory system
c)
The respiratory system
d)
The blood system
18.
Which two systems work together to transport nutrients to the body for energy?
a)
The nervous and digestive systems
b)
The respiratory and circulatory systems
c)
The digestive and circulatory systems
d)
The skeletal and digestive systems
19.
Includes brain, spinal chord and neurons. 
a)
nervous system 
b)
endocrine system 
c)
respiratory system 
d)
circulatory system 
20.
Includes the heart, blood, and blood vessels. 
a)
skeletal system 
b)
muscular system 
c)
circulatory system 
d)
respiratory system