WorksheetsRespiratory System Grade 3
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
during respiration air enters our body through
a)
Mouth
b)
Nasal cavities
c)
Mouth and Nasal cavities
d)
Ear
2.
B is:
a)
Esophagus
b)
Trachea
c)
Lungs
d)
Bronchus
3.
D is:
a)
Bronchus
b)
Bronchioles
c)
Trachea
d)
Nasal cavities
4.
What is the movement of breathing in called:
4 lines
5.
When we breathe in we are taking
4 lines
6.
Show using arrows the pathway of air exhaled
7.
How many lungs do we have:
a)
1
b)
2
c)
3
d)
4
8.
What is the gas exhaled ?
4 lines
9.
During inhalation the diaphragm
a)
Lowers Down
b)
Raises up
10.
During exhalation the chest
a)
Raises up and move away from the lungs
b)
Lowers down and move closer to the lungs
100 %
