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Respiratory system

Total questions: 10

Worksheet time: 49mins

Name
Class
Date
1.
The trachea branches off into two:
a)
Alveoli
b)
Bronchi
c)
Bronchioles
2.
The trachea branches off into two:
a)
Alveoli
b)
Bronchi
c)
Bronchioles
3.

We breathe in carbon dioxide and breathe out oxygen

a)

True

b)

False

4.

Which are the main organs in the respiratory system?

a)

Heart

b)

Stomach

c)

Lungs

d)

Nose

5.

The respiratory system takes in oxygen and gives out _____

a)

Carbon dioxide

b)

More oxygen

c)

Air and nutrients

6.

Little bags where the change between oxygen and carbon dioxide happens

a)

Alveolus

b)

Bronchioles

c)

Lungs

d)

Trachea

7.

What does your body need from the air around you?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Argon

8.
The two main jobs of the Respiratory System are
a)
Chewing and swallowing food
b)
Inhaling oxygen and exhaling carbon dioxide
c)
Sending blood through veins and arteries
d)
Protecting and comforting your Shiv Patella
9.

What is the funtion of the "Nose and Mouth"

a)

Is used to sneeze

b)

Is used for nothing

c)

Is used for air to enter and exit the body

d)

Where boogers live

10.
What is tube that is also known as your wind pipe?
a)
esophogus
b)
bronchi
c)
trachea
d)
alveoli