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Exam (elaborations)

Test Bank - Pilbeam’s Mechanical Ventilation-Physiological and Clinical Applications, 7th Edition (Cairo, 2020), Chapter 1-23 | All Chapters

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Test Bank - Pilbeam’s Mechanical Ventilation-Physiological and Clinical Applications, 7th Edition (Cairo, 2020), Chapter 1-23 | All Chapters

Institution
Pilbeam’s Mechanical Ventilation, Cairo, 7e
Course
Pilbeam’s Mechanical Ventilation, Cairo, 7e











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Institution
Pilbeam’s Mechanical Ventilation, Cairo, 7e
Course
Pilbeam’s Mechanical Ventilation, Cairo, 7e

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Uploaded on
July 2, 2025
Number of pages
325
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

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,
,Chapter 1; Basic Terms and Concepts of Mechanical Ventilatio
e1 e1 e1 e1 e1 e1 e1 e1


n Test Bank
e1 e1




MULTIPLE CHOICE e1




1. The body’s mechanism for conducting air in and out of the lungs
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e


is known as which of the following?
1 e1 e1 e1 e1 e1 e1



a. External respiration e1



b. Internal respiration e1



c. Spontaneous ventilation e1



d. Mechanical ventilation e1




ANS: C e1


The conduction of air in and out of the body is known as ventilat
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1


ion. Since the question asks for the body’s mechanism, this woul
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1


d be spontaneous ventilation. External respiration involves the e
e1 e1 e1 e1 e1 e1 e1 e1


xchange of oxygen (O2) and carbon dioxide (CO2) between the al
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1


veoli and the pulmonary capillaries. Internal respiration occurs a
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t the cellular level and involves movement of oxygen from the sy
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1


stemic blood into the cells. e1 e1 e1 e1




DIF: 1 REF: pg. 3 e 1 e1




2. Which of the following are involved in external respiration?
e1 e1 e1 e1 e1 e1 e1 e1



a. Red blood cells and body cells e1 e1 e1 e1 e1



b. Scalenes and trapezius e1 e1


muscles
c. Alveoli and pulmonary e1 e1


capillaries
d. External oblique and e1 e1


transverse abdominal muscles e 1 e1




ANS: C e1


External respiration involves the exchange of oxygen and carbon
e1 e1 e1 e1 e1 e1 e1 e1 e1


dioxide (CO2) between the alveoli and the pulmonary capillaries.
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Internal respiration occurs at the cellular level and involves mov
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ement of oxygen from the systemic blood into the cells.
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Scalene and trapezius muscles are accessory muscles of inspirati
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on. External oblique and transverse abdominal muscles are acces
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sory muscles of expiration.
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, DIF: 1 REF: pg. 3 e 1 e1




3. The graph that shows intrapleural pressure changes during
e1 e1 e1 e1 e1 e1 e1 e1


normal spontaneous breathing is depicted by which of the f
e1 e1 e1 e1 e1 e1 e1 e1 e1


ollowing?
a.
b.
c.
d.


ANS: B e1


During spontaneous breathing the intrapleural pressure drops fr
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om about -5 cm H2O at end-expiration to about -
e1 e1 e1 e1 e1 e1 e1 e1 e1


10 cm H2O at end-
e1 e1 e1 e1


inspiration. The graph depicted for answer B shows that chang
e1 e1 e1 e1 e1 e1 e1 e1 e1


e from -5 cm H2O to -10 cm H2O.
e1 e1 e1 e1 e1 e1 e1 e1




DIF: 1 REF: pg. 4 e 1 e1




4. During spontaneous inspiration alveolar pressure (PA) is about:
e1 e1 e1 e1 e1 e1 e1


.
a. - 1 cm H2O e1 e1 e1



b. + 1 cm H2O e1 e1 e1



c. 0 cm H2O e1 e1



d. 5 cm H2O e1 e1




ANS: A e1


-
1 cm H2O is the lowest alveolar pressure will become during nor
e1 e1 e1 e1 e1 e1 e1 e1 e1 e1 e1


mal spontaneous ventilation. During the exhalation of a normal
e1 e1 e1 e1 e1 e1 e1 e 1 e1


spontaneous breath the alveolar pressure will become +1 cm H2O
e1 e1 e1 e1 e1 e1 e1 e1 e1


.

DIF: 1 REF: pg. 3 e 1 e1




5. The pressure required to maintain alveolar inflation is known as
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which of the following?
e1 e1 e1 e1



a. Transairway pressure (PTA ) e1 e1 e1

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