Ch32 QUIZ Flashcards
0
Q
- Which of the following is TRUE regarding pulmonary system?
a. the left lobe is divided into 3 lobes
b. each lobe is divided into bronchi
c. mediastinum contains lungs & heart
d. larynx connects the upper & lower airways
A
d. larynx connects the upper & lower airways
1
Q
- Which of the following is NOT a step in the process of gas exchange?
a. ventilation
b. pressure
c. diffusion
d. perfusion
A
b. pressure
2
Q
- Which of the following is a structure of the upper airway>
a. trachea
b. nasopharynx
c. larynx
d. bronchi
A
b. nasopharynx
3
Q
- Which of the following is TRUE statement regarding lower airways?
a. trachea bifurcates at larynx
b. trachea has no supportive tissue
c. right & left main bronchi enter lungs at hilia
d. goblet cells are air-filled cells
A
c. right & left main bronchi enter lungs at hilia
4
Q
- Which of the following structures is NOT considered part of acinus?
a. trachea
b. respiratory bronchioles
c. alveolar ducts
d. alveoli
A
a. trachea
5
Q
- What is the process of exchange of CO2 for O2 called?
a. ventilation
b. respiration
c. circulation
d. alveolar ventilation
A
b. respiration
6
Q
- Which of the following receptors monitor pH, PaCO2, & PaO2 of arterial blood:
a. stretch receptors
b. irritant receptor
c. J-receptors
d. Central chemoreceptors
A
d. Central chemoreceptors
7
Q
- Which of the following is NOT a major/accessory muscle of respiration?
a. sternocleidomastoid
b. trapezius
c. external intercostal
d. diaphraghm
A
b. trapezius
8
Q
- A person has a Hx of emphysema & has hyper-inflated lungs. Which of the following would be TRUE regarding this person?
a. increased airway resistance
b. increased compliance
c. decreased surfactant
d. increased elastic recoil
A
b. increased compliance
9
Q
- An older adult presents w/ difficulty in breathing. Which of the following is NOT considered a normal alteration w/ aging?
a. relaxation of chest wall muscles
b. increased resistance
c. alterations in gas exchange
d. loss of recoil
A
a. relaxation of chest wall muscles
