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Human organ systems

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

A ____________________ that work together is called an organ system.

a)

group of organs

b)

group of systems

c)

organs

d)

systems

2.

What is the main function of this organ system?

a)

digestion of food

b)

circulation of blood

c)

communication

d)

respiration

3.

Which two organs are part of the digestive system? Tick two.

a)

intestines

b)

mouth

c)

lungs

d)

heart

e)

spinal cord

4.

The circulatory system are mostly made up of tubes called ________________.

a)

blood vessels

b)

intestines

c)

esophagus

d)

nerves

5.

Which organ system transports important substances all over the body?

a)

circulatory system

b)

digestive system

c)

nervous system

d)

respiratory system

6.

Which organ pumps blood?

a)
b)
c)
d)
7.

Which is NOT a function of the respiratory system?

a)

break down food

b)

process oxygen

c)

take out carbon dioxide

8.

Which DOESN'T belong to the respiratory system? Tick TWO.

a)

pancreas

b)

esophagus

c)

windpipe

d)

ribs

e)

lungs

9.

The nervous system helps different organ systems to ___________________.

a)

communicate

b)

work together

c)

coordinate

d)

all of these

10.

The respiratory system works together with the nervous system. Which is an example of this?

a)

We can still breathe even while asleep.

b)

Digestion of food is better with exercise.

c)

Nutrients are absorbed by the blood through the intestine.