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WorksheetsRespiratory Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Identify the nasal cavity.
a)
1
b)
2
c)
3
d)
4
2.
Identify the right bronchus.
a)
3
b)
4
c)
10
d)
9
3.
How many lobes does the left lung have?
a)
1
b)
2
c)
3
d)
4
4.
Which number represents the diaphragm?
a)
5
b)
11
c)
10
d)
8
5.
Where is the larynx?
a)
3
b)
5
c)
6
d)
8
6.
The ___________ routes air and food into their proper channels and plays a role in speech.
a)
nasal cavity
b)
pharynx
c)
tongue
d)
larynx
7.
____________ lining the trachea beat continuously to propel contaminated mucus to the throat.
a)
flagella
b)
microvilli
c)
coarse hairs
d)
cilia
8.
When breathing in, air enters the trachea through the ________.
a)
esophagus
b)
thyroid cartilage
c)
glottis
d)
epiglottis
9.
The inspiratory muscles that contract so we can inspire air are the ______ and _______.
a)
diaphragm; external intercostals
b)
diaphragm; external obliques
c)
rectus abdominis; external obliques
d)
trapezius; latissimus dorsi
10.
Air flowing out of the lungs is known as:
a)
expiration
b)
respiratory gas transport
c)
inspiration
d)
inhalation
11.
____ is an odorless, colorless gas that binds to hemoglobin in place of oxygen. It's dangerous!
a)
carbon dioxide
b)
methane
c)
nitrous oxide
d)
carbon monoxide
12.
What 2 parts of the brain controls the respiration rate?
a)
medulla and pons
b)
thalamus and hypothalamus
c)
cerebrum and cerebellum
d)
pons and cerebellum
13.
The most important stimulus for breathing is the body's need to rid itself of:
a)
oxygen
b)
carbon dioxide
c)
methane
d)
nitrous oxide
14.
In order to return acidic blood pH to normal, breathing becomes deeper & more rapid. This is known as:
a)
hyperventilation
b)
hypoventilation
c)
apnea
d)
dyspnea
15.
Most carbon dioxide dissolves in blood plasma for transport as _______.
a)
bicarbonate ion
b)
carbon monoxide
c)
deoxyhemoglobin
d)
oxyhemoglobin
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