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Ch. 21 The Respiratory System EXAM STUDY GUIDE NCTA QUESTIONS WITH SOLVED ANSWERS 100
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Ch. 21 The Respiratory System EXAM STUDY GUIDE NCTA QUESTIONS WITH SOLVED ANSWERS 100
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8/13/24, 3:57 AMCh. 21 The Respiratory System
Jeremiah
Terms in this set (41)
The coupling of blood flow with the amount ventilation-perfusion matching
of air reaching the alveoli is known as
__________.
Predict what happens to air movement when inhalation
atmospheric pressure is 760mm Hg,
intrapulmonary pressure is 758 mm Hg, and
intrapleural pressure is 754 mm Hg.
Which of the following determines the partial pressure gradient
direction of respiratory gas movement?
What is the advantage of breathing through The nose warms, humidifies, and filters inhaled air.
the nose rather than the mouth?
The partial pressure of oxygen (PO2) in a 104 mm Hg
pulmonary capillary is about 40 mm Hg.
Determine the partial pressure that will
promote movement of oxygen into the
pulmonary capillary from the air in the
alveolus.
In what order does air inhaled through the nasopharynx, oropharynx, laryngopharynx
nose travel, from superior to inferior?
Bronchodilation may occur in response to: the sympathetic nervous system
Carbon dioxide and water combine to form: carbonic acid
What increases air turbulence to extract dust nasal conchae and meatuses
and other debris from air traveling through
the nasal cavity?
Ch. 21 The Respiratory System
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