Test 5 â Respiratory System - Next2Eden
Test 5 â Respiratory System - Next2Eden
Test 5 â Respiratory System - Next2Eden
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30) The amount of air that can be inspired above the tidal volume is called ________. 30)<br />
_________<br />
A. expiratory reserve<br />
B. reserve air<br />
C. vital capacity<br />
D. inspiratory reserve<br />
31) Which statement about CO 2<br />
is incorrect? 31) __________<br />
A. CO2 concentrations are greater in venous blood than arterial blood.<br />
B. CO2 accumulation in the blood is associated with a decrease in pH.<br />
C. CO2 concentration in the blood is decreased by hyperventilation.<br />
D. CO2 dissolved in plasma is the most abundant storage site for this gas in blood.<br />
32) Oxygen and carbon dioxide are exchanged in the lungs and through all cell membranes by<br />
________. 32) ___________<br />
A. filtration<br />
B. diffusion<br />
C. osmosis<br />
D. passive transport<br />
33) The auditory tube (Eustachian tube) drains into the __________. 33) ___________<br />
A. nasopharynx<br />
B. oropharynx<br />
C. laryngopharynx<br />
D. Nasal conchae<br />
34) This structure prevents food from entering the airway. 34) ___________<br />
A. Vestibular fold<br />
B. Urula<br />
C. Laryngopharynx<br />
D. Epiglottis<br />
35) Which respiratory-associated muscles would relax/contract if you were to inhale? 35)<br />
_____________<br />
A. diaphragm contracts, external intercostals would contract<br />
B. diaphragm contracts, internal intercostals would relax<br />
C. internal intercostals would contract and the abdominal muscles would relax<br />
D. external intercostals would contract and diaphragm would relax<br />
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