Respiratory System

26 Questions  I  By Mywickedream
Test banks Respiratory System

  
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1.  Which of the following is not part of the upper respiratory system?
A.
B.
C.
D.
E.
2.  The conducting zone does NOT act to
A.
B.
C.
D.
E.
3.  The nose connects with the pharynx through the
A.
B.
C.
D.
E.
4.  Which of the following is a passageway for air, food and water?
A.
B.
C.
D.
E.
5.  The opening to the pharynx from the mouth is called
A.
B.
C.
D.
E.
6.  This structure prevents food or water from entering the trachea.
A.
B.
C.
D.
E.
7.  During swallowing, which structure rises?
A.
B.
C.
D.
E.
8.  These are triangular pieces of mostly hyaline cartilage located at the posterior and superior border of the cricoid cartilage.
A.
B.
C.
D.
E.
9.  Pitch is controlled by
A.
B.
C.
D.
E.
10.  This is located anterior to the esophagus and carries air to the bronchi.
A.
B.
C.
D.
E.
11.  This is the primary gas exchange site.
A.
B.
C.
D.
E.
12.  Which of the below tissues maintains open airways in the lower respiratory system?
A.
B.
C.
D.
E.
13.  Which of the below tissues provides the functions of the inner layer of the conducting organs?
A.
B.
C.
D.
E.
14.  The point where the trachea divides into right and left primary bronchi is a ridge called
A.
B.
C.
D.
E.
15.  Which of the below tissues forms the exchange surfaces of the alveolus?
A.
B.
C.
D.
E.
16.  These are cells of the alveoli that produce surfactant.
A.
B.
C.
D.
E.
17.  This is direction of diffusion of gases at capillaries near systemic cells.
A.
B.
C.
D.
18.  This is direction of diffusion of gases at the alveoli of the lungs.
A.
B.
C.
D.
19.  Exhalation begins when
A.
B.
C.
D.
E.
20.  This means the lungs and the chest wall expand easily.
A.
B.
C.
D.
E.
21.  The conducting airways with the air that does not undergo respiratory exchange are known as the
A.
B.
C.
D.
E.
22.  This is the sum of the residual and the expiratory reserve volume.
A.
B.
C.
D.
E.
23.  Which of the following is not a factor that the rate of pulmonary and systemic gas exchange depends on.
A.
B.
C.
D.
E.
24.  Which is the dominant method of carbon dioxide transport?
A.
B.
C.
D.
E.
25.  When blood pH drops then the amount of oxyhemoglobin _______ and oxygen delivery to the tissue cells ________________.
A.
B.
C.
D.
E.
26.  Which is a factor that does NOT affect hemoglobin’s affinity for oxygen?
A.
B.
C.
D.
E.
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