Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Human Physiology Unit 04 Review A Respiratory
Test Description: Some review game action for the final unit
Instructions: Answer all questions to get your test result.
1) The primary drive to breathe is elicited by which of the following
A
DECREASED pO2
B
INCREASED pO2
C
INCREASED pCO2
D
DECREASED pCO2
2) The rhythmicity center is located in the
A
medulla oblongata
B
cerebral cortex
C
substantia nigra
D
dorsal ramus
3) Respiratory Distress Syndrome (RDS) is a condition associated with premature babies who lack
A
pulmonary histamine receptors
B
alveolar basement membrane
C
pulmonary surfactant
D
type I alveolar cells
4) Diffusion rate across the respiratory membrane is rapid because
A
alveoli are one cell thick
B
all of the rest are correct
C
the air-blood barrier is two cells thick
D
the alveolar epithelium and the capillary endothelium share a fused basement membrane
5) Hypoventilation can compensate for
A
respiratory acidosis
B
metabolic acidosis
C
respiratory alkalosis
D
metabolic alkalosis
6) Normal VENOUS PO2 is
A
100 mm Hg
B
40 mm Hg
C
20 mm Hg
D
120 mm Hg
7) The volume of gas remaining in the lungs after a maximum expiration is the
A
respiratory reserve volume
B
vital capacity
C
residual volume
D
tidal volume
8) Renal production of ________ is stimulated by hypoxemia
A
Colony Stimulating Factor
B
erythropoeitin
C
renin
D
thrombocytes
9) The affinity of hemoglobin for oxygen
A
decreases with altitude above sea level
B
is increased due to metabolic alkalosis
C
is the same as that of myoglobin
D
is greater than its affinity for carbon monoxide
10) The exchange of chloride ions for bicarbonate through tissue capillaries is called the
A
acidosis
B
Bohr effect
C
carbonic drift
D
chloride shift
11) Which of the following is NOT part of the conducting zone
A
trachea
B
alveoli
C
larynx
D
segmental bronchioles
12) The enzyme ________ catalyzes the formation of H2CO3 from CO2 and water
A
renin
B
nitric oxide synthase
C
carbonic anhydrase
D
lactate dehydrogenase
13) The volume of gas inspired or expired in a quiet respiration cycle is the
A
vital capacity
B
inspiratory reserve volume
C
tidal volume
D
median respiratory capacity
14) The direct role of blood oxygen levels in controlling respiration is called
A
hypoxic drive
B
acidosis
C
hypocapnea
D
perfusion
15) Carbon monoxide is lethal because it
A
irreversibly binds to hemoglobin
B
fools CO2 receptors, slowing respiratory rate
C
increases CO2, resulting in alkalosis
D
increases CO2, resulting in acidosis
16) inspiration is initiated by contraction of
A
external intercostals
B
scalene muscles
C
diaphragm
D
rectus abdominus
17) Which of the following is NOT a function of the conducting zone?
A
air conditioning
B
defense
C
sound production
D
gas exchange
18) Carbon dioxide ________ oxygen unloading and oxygen unloading ________ carbon dioxide transport.
A
increases, facilitates
B
increases, hinders
C
decreases, hinders
D
decreases, facilitates
19) During inspiration
A
transpulmonary pressure increases
B
the diaphragm relaxes
C
intrapulmonary pressure is less than atmospheric pressure
D
alveolar pressure exceeds atmospheric pressure
20) exchange of gas between air and blood is ___, while exchange of gas between blood and cells is ___
A
neccesary, optional
B
voluntary, involuntary
C
external respiration, internal respiration
D
internal respiration, cellular respiration
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?