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WorksheetsRespiratory System
Total questions: 25
Worksheet time: 28mins
Name
Class
Date
1.
What are the main organs of gas exchange in the respiratory system?
a)
diapragm
b)
lungs
c)
trachea
d)
bronchi
2.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
3.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
4.
The air sacs that are covered with capillaries that separate gases we need from gases we don't need.
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
5.
What is the function of the bronchi (bronchial tubes)?
a)
Transport air from nose to lungs
b)
Transport air from trachea to lungs
c)
Transport air from lungs to alveoli
d)
Transport air from alveoli to blood
6.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
7.
Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries.
a)
trachea
b)
bronchi
c)
alveoli
d)
diaphragm
8.
A disorder of the lungs called ____ causes the bronchi to become restricted (get smaller) so air can't get to the lungs.
a)
asthma
b)
cold
c)
influenza
d)
bronchitis
9.
Name the organ labeled #8
a)
alveoli
b)
bronchi
c)
trachea
d)
lungs
10.
What is tube that is also known as your wind pipe?
a)
esophogus
b)
bronchi
c)
trachea
d)
alveoli
11.
Name the structure labeled #6
a)
lungs
b)
trachea
c)
diaphragm
d)
alveoli
12.
What does the cilia do in the respiratory syestem ?
a)
The cilia carries food and air through the respiratory system.
b)
The cilia is known to be part of a cell.
c)
Cilia filters particles that enter the nose.
d)
Cilia contains the vocal chords.
13.
What does the Larynx hold ?
a)
The larynx holds the whole sub system
b)
The larynx is part of the plant cells.
c)
The larynx holds the vocal chords.
d)
The larynx is part of animal tissues.
14.
What are the most five important organs part of the respiratory system?
a)
The nose,throat,lungs, and sub system
b)
The nose,throat ,windpipe,voice box, lungs
c)
Nose , Trachea
d)
Nose, Trachea, windpipe,oesphogus,lungs
15.
How is carbon dioxide released from the body?
a)
When we exhale
b)
When we urinate
c)
When we sweat
d)
When we inhale
16.
What is an other word for windpipe?
a)
Larynx
b)
Trachea
c)
Oesophagus
d)
Diaphragm
17.
What is the name of the muscle below the lungs that helps with breathing?
a)
trachea
b)
alveoli
c)
diaphragm
d)
bronchi
18.
The beginning of the respiratory system that warms and moistens the air.
a)
trachea
b)
nose
c)
bronchi
d)
diaphragm
19.
spasm of the diaphragm
a)
cough
b)
sneeze
c)
hiccup
d)
yawn
20.
Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
a)
1,2,3,4
b)
2,3,1,4
c)
2,1,3,4
d)
4,2,3,1
21.
What is the small flap of tissue called that covers the air-only passage when we swallow?
a)
Bronchioles
b)
Larynx
c)
Alveoli
d)
Epiglottis
22.
Emphysema
a)
specific area that is drained by a stream
b)
negatively charged electrons
c)
Lung disease in which the avioli enlarge
d)
chemical reaction in which heat energy is absorbed
23.
Inflammation of the voice box
a)
laryngitis
b)
pharyngitis
c)
bronchitis
d)
sinusitis
24.
How much of the air we breath in is Oxygen?
a)
74.1 %
b)
20.1%
c)
100%
d)
less than 1%
25.
Cellular respiration needs two reactants.
They are....
They are....
a)
Carbon dioxide and water
b)
energy and food
c)
glucose and oxygen
d)
nitrogen and fluid
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