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WorksheetsRespiratory System
Total questions: 34
Worksheet time: 22mins
Name
Class
Date
1.
What is function of the dome-shaped diaphragm?
a)
This is where gas exchange happens.
b)
Air passes through the diaphragm on the way to the lungs.
c)
It attaches to the lungs to help in breathing.
d)
It is under the lungs and keeps them from falling down to your stomach.
2.
What are the main organs of gas exchange in the respiratory system?
a)
diapragm
b)
lungs
c)
trachea
d)
bronchi
3.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
4.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
5.
The air sacs that are covered with capillaries where gas exchange takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
6.
What is the function of the bronchi?
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
7.
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
8.
Name the organ label # 6.
a)
alveoli
b)
bronchi
c)
trachea
d)
lungs
9.
Air moves into the lungs due to
a)
decreased air pressure in lungs
b)
pressure of diaphragm on lungs
c)
throat muscles contracting
d)
active transport
10.
amount of air that moves in and out during eupnea.
a)
tidal volume
b)
respiratory reserve volume
c)
inspiratory reserve volume
d)
Residual volume
11.
maximum volume of air that can be moved out of the lungs after normal expiration
a)
tidal volume
b)
inspiratory reserve volume
c)
expiratory reserve volume
d)
risidual volume
12.
A?
a)
tidal volume
b)
total lung capacity
c)
inspiratory reserve volume
d)
expiratory reserve volume
13.
H?
a)
tidal volume
b)
total lung capacity
c)
inspiratory reserve volume
d)
expiratory reserve volume
14.
B?
a)
tidal volume
b)
total lung capacity
c)
inspiratory reserve volume
d)
expiratory reserve volume
15.
C?
a)
tidal volume
b)
total lung capacity
c)
inspiratory reserve volume
d)
expiratory reserve volume
16.
4?
a)
Sinusis
b)
Nasal cavity
c)
Pharynx
d)
Larynx
17.
D?
a)
blood flowing to the heart
b)
blood flowing away from heart
c)
microcirculation
d)
blood filled w/ CO2
18.
excess pulmonary ventilation, resulting in too much O2 in the blood
a)
dyspnea
b)
hypernea
c)
hypoventilation
d)
hyperventilation
19.
decreased pulmonary ventilation, resulting in too much CO2 in the blood
a)
dyspnea
b)
hypernea
c)
hypoventilation
d)
hyperventilation
20.
fluid build up in the lungs
a)
pneumonia
b)
acute bronchitis
c)
apnea
d)
pharyngitis
21.
increased tissue spaces caused by destruction of alveoli
a)
pneumonia
b)
emphasema
c)
tuberculosis
d)
asthma
22.
Given the following structures:
1. alveoli
2. bronchi
3. bronchioles
Which of the following is the correct order in which air would flow after inhalation?
1. alveoli
2. bronchi
3. bronchioles
Which of the following is the correct order in which air would flow after inhalation?
a)
1,2,3
b)
2,1,3
c)
2,3,1
d)
3,2,1
23.
Asthma
a)
Lung disorder in which bronchial tubes contact quickly causing shortness in breath
b)
allergy
c)
blood vessel that carries blood away from the heart, has thick elastic walls
d)
building block of protein
24.
What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
25.
Surfactant...
a)
decreases the surface tension of fluid in the alveoli
b)
increases the energy required to keep the lungs inflated
c)
makes the lungs tend to collapse
d)
traps foreign particles that enter the lungs
26.
Which of the following is the dominant method of carbon dioxide transport?
a)
Bound to oxygen
b)
Diffusion
c)
Dissolved in plasma as bicarbonate ions
d)
Dissolved in plasma as a gas
27.
Which of the following is a factor that does NOT affect hemoglobin’s affinity for oxygen?
a)
Respiratory rate
b)
Temperature
c)
Partial pressure of the oxygen
d)
Amount of oxygen available
28.
Which of the following is NOT a factor that determines the rate of pulmonary and systemic gas exchange?
a)
Partial pressure difference of gases
b)
All of these are factors that determine the rate of pulmonary and systemic gas exchange.
c)
Diffusion distance
d)
Molecular weight and solubility of the gases
29.
Chemoreceptors are located in all of the following places except
a)
medulla oblongate
b)
right atrium
c)
carotid bodies
d)
aorta
30.
What stimulates the central chemoreceptors?
a)
PO2 and pH
b)
PCO2 and pH
c)
pH only
d)
PO2 only
31.
How is most CO2 carried in the blood?
a)
Combined with chloride ions
b)
In the form of bicarbonate ions
c)
Combined with hemoglobin
d)
Dissolved in plasma
32.
Which of the following is true regarding inspiration?
a)
It is a passive process
b)
The thoracic cavity enlarges
c)
Pressure is greater in the alveoli than atmosphere
d)
Abdominal wall muscles contract
33.
What is true regarding expiration?
a)
It is an active process
b)
The diaphragm contracts
c)
The thoracic cavity enlarges
d)
Is due to elastic recoil of lung tissues
34.
What allows both O2 and CO2 to travel in the blood?
a)
Bicarbonic acid
b)
Hemoglobin
c)
Phospholipid
d)
Chloride
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