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Respiratory System
Respiratory System
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Test your knowledge of the anatomy & physiology of the respiratory system.
Flashcards
25 cards
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Questions
25
Answers
1
How many branches of bronchi are in the human body?
4 branches.
3 branches.
1 branch.
2 branches.
2
The amount (~1100 mL) of air that
cannot
be pushed from the lungs - even if you try.
Residual Volume (RV).
Tidal Volume (TV).
Expiratory Reserve Volume (ERV).
Vital Capacity (VC).
3
What is cellular respiration?
How each cell expells carbon dioxide.
How each cell produces energy.
How each cell respires.
How each cell receives oxygen.
4
The amount (~2000 mL) of air
above
the
normal
amount that is
inhaled
.
Tidal Volume (TV).
Total Lung Capacity (TLC).
Inspiratory Reserve Volume (IRV).
Residual Volume (RV).
5
What
percentage
of oxygen is air?
18%
12%
15%
21%
6
Where, specifically, are the lungs found?
Pectoral cavity.
Pleural cavity.
Thoracic cavity.
Chest cavity.
7
During inspiration the diaphragm ________. During expiration the diaphragm ________.
contracts, relaxes.
relaxes, contracts.
relaxes, relaxes.
contracts, contracts.
8
How long does it take for brain cells to die without oxygen?
6-7 minutes.
3-5 minutes.
1-2 minutes.
8-10 minutes.
9
What is breathing called?
Cellular respiration.
Respiration.
Inhalation & Exhalation.
Breathing.
10
What
components
of the respiratory system are located in the
lo
wer
respiratory tract?
Bronchi and bronchioles.
Bronchioles and alveoli.
Bronchi (2), bronchioles, and alveoli.
Bronchi (2) and alveoli.
11
In gas exchange, what
enters
blood cells and what
leaves
?
Carbon dioxide enters, oxygen leaves.
Oxygen enters, carbon dioxide leaves.
12
What is the "wind pipe" also known as?
Trachea.
Bronchiole.
Pharynx.
Larynx.
13
What are
NOT
some factors that affect lung capacity?
Elevation.
Race or ethnicity.
Gender.
Body and muscle mass.
14
The amount (~500 mL) of air taken
in or out
during
normal
breathing at
rest
.
Vital Capacity (VC).
Residual Volume (RV).
Tidal Volume (TV).
15
The amount (~1000 mL) of air that can be
forcibly exhaled
beyond the
normal exhalation
.
Expiratory Reserve Volume (ERV).
Residual Volume (RV).
Tidal Volume (TV).
16
The diaphragm is:
Voluntary (skeletal muscle).
Not made of muscle tissue.
Voluntary & Involuntary (skeletal & smooth muscle).
Involuntary (smooth muscle).
17
The
max
amount (~3500 mL) of air that can be
inhaled
or
exhaled
.
Inspiratory Reserve Volume (IRV).
Vital Capacity (VC).
Expiratory Reserve Volume (ERV).
Tidal Volume (TV).
18
What is Inspiration?
To take in air & transfer it to the bloodstream
To breathe in oxygen.
To breathe in air.
To take in oxygen & transfer it to the bloodstream.
19
True or False: Oxygen and air are the same.
True.
False.
20
True or False: Lungs are
NOT
muscle tissue.
False.
True.
21
What is Gas Exchange and where does it occur?
Inspiration and exhalation occurs in lungs.
Inhalation and exhalation occurs in the bronchioles.
Inhalation and exhalation occurs in the lungs.
Inspiration and expiration occurs in alveoli.
22
The
max
amount (~6000 mL or 6L) of air that can
fill
the lungs.
Vital Capacity (VC).
Total Lung Capacity (TLC).
Tidal Volume (TV).
Inspiratory Reserve Volume (IRV).
23
What is Expiration?
To breathe out.
To remove oxygen from the body.
To exhale.
To remove carbon dioxide from the body.
24
What is an epiglottis?
Flap of tissue that blocks food from entering the esophagus.
A flap of tissue that prevents food from entering the lungs.
Adam's Apple.
A flap of tissue that moves the vocal cords.
25
What is the "voice box" also known as?
Adam's Apple.
Larynx.
Epiglottis.
Pharynx.
