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Test bank for pilbeams mechanical ventilation 7th edition by cairo
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Test Bank for Pilbeams Mechanical Ventilation 7th Edition by Cairo
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COMPLETE TEST BANK: PILBEAM'S MECHANICAL VENTILATION 7TH EDITION BY JAMES M. CAIRO PHD RRT FAARC (AUTHOR) LATEST UPDATE.
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TEST BANK FOR PILBEAMS MECHANICAL VENTILATION 7TH EDITION BY CAIRO
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Chapter 1; Basic Terms and Concepts of Mechanical Ventilation
X X X X X X X X X
Test Bank X
MULTIPLE CHOICE X
1. The body’s mechanism for conducting air in and out of the lungs
X X X X X X X X X X X X
is known as which of the following?
X X X X X X
a. External respiration X
b. Internal respiration X
c. Spontaneous ventilation X
d. Mechanical ventilation X
ANS: C X
The conduction of air in and out of the body is known as ventilat
X X X X X X X X X X X X X
ion. Since the question asks for the body’s mechanism, this woul
X X X X X X X X X X
d be spontaneous ventilation. External respiration involves the e
X X X X X X X X
xchange of oxygen (O2) and carbon dioxide (CO2)between the al
X X X X X X X X X X
veoli and the pulmonary capillaries. Internal respiration occurs at
X X X X X X X X
Xthe cellular level and involves movement ofoxygen from the syst
X X X X X X X X X X
emic blood into the cells.
X X X X
DIF: 1 REF: pg. 3 X X
2. Which of the following are involved in external respiration?
X X X X X X X X
a. Red blood cells and body cells X X X X X
b. Scalenes and trapezius X X
muscles
c. Alveoli and pulmonary X X
capillaries
d. External oblique and X X
transverse abdominal muscles X X
ANS: C X
External respiration involves the exchange of oxygen and carbon
X X X X X X X X X
dioxide (CO2) between the alveoli and the pulmonary capillaries. I
X X X X X X X X X
nternal respiration occurs at the cellular level and involves move
X X X X X X X X X
ment of oxygen from the systemic blood into the cells.
X X X X X X X X X
Scalene and trapezius muscles are accessory muscles of inspirati
X X X X X X X X
on. External oblique and transverse abdominal musclesare access
X X X X X X X X
ory muscles of expiration.
X X X
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DIF: 1 REF: pg. 3 X X
3. The graph that shows intrapleural pressure changes during
X X X X X X X X
normal spontaneous breathing is depicted by which of thef
X X X X X X X X X
ollowing?
a.
b.
c.
d.
ANS: B X
During spontaneous breathing the intrapleural pressure dropsf
X X X X X X X
rom about -5 cm H2O at end-expiration to about -
X X X X X X X X X
10 cm H2O atend-
X X X X
inspiration. The graph depicted for answer B shows that chang
X X X X X X X X X
e from -5 cm H2O to -10 cm H2O.
X X X X X X X X
DIF: 1 REF: pg. 4 X X
4. During spontaneous inspiration alveolar pressure (PA) is about:
X X X X X X X
X .
a. - 1 cm H2O X X X
b. + 1 cm H2O X X X
c. 0 cm H2O X X
d. 5 cm H2O X X
ANS: A X
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1 cm H2O is the lowest alveolar pressure will become during no
X X X X X X X X X X X
rmal spontaneous ventilation. During the exhalation of a normal
X X X X X X X X X
spontaneous breath the alveolar pressure will become +1cm H2O
X X X X X X X X X
.
DIF: 1 REF: pg. 3 X X
5. The pressure required to maintain alveolar inflation is known as
X X X X X X X X X X
which of the following? X X X
a. Transairway pressure (PTA ) X X X
b. Transthoracic pressure (PTT) X X
c. Transrespiratory pressure (PTR) X X
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d. Transpulmonary pressure (PL) X X
ANS: D X
The definition of transpulmonary pressure (PL) is the pressure requ
X X X X X X X X X
ired to maintain alveolar inflation. Transairway pressure (PTA )is the
X X X X X X X X X X
Xpressure gradient required to produce airflow in the conducting tu
X X X X X X X X X
bes. Transrespiratory pressure (PTR) is the pressure to inflate the l
X X X X X X X X X X
ungs and airways during positive pressure ventilation. Transthoraci
X X X X X X X
c pressure (PTT) represents the pressure required to expand or co
X X X X X X X X X X
ntract the lungs and the chest wall at thesame time.
X X X X X X X X X X
DIF: 1 REF: pg. 3 X X
6. Calculate the pressure needed to overcome airway resistance d
X X X X X X X X
uring positive pressure ventilation when the proximal airway pre
X X X X X X X X
ssure (PAw) is 35 cm H2O and the alveolar pressure (PA) is 5 cmH2
X X X X X X X X X X X X X X
O.
a. 7 cm H2O X X
b. 30 cm H2O X X
c. 40 cm H2O X X
d. 175 cm H2O X X
ANS: B X
The transairway pressure (PTA ) is used to calculate the pressurere
X X X X X X X X X X X
quired to overcome airway resistance during mechanical ventilatio
X X X X X X X
n. This formula is PTA = Paw - PA.
X X X X X X X X
DIF: 2 REF: pg. 3 X X
7. The term used to describe the tendency of a structure to return to
X X X X X X X X X X X X X
its original form after being stretched or acted on by an outside f
X X X X X X X X X X X X
orce is which of the following?
X X X X X
a. Elastance
b. Compliance
c. Viscous resistance X
d. Distending pressure X
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