1 The coronary ostia are located in the: (Points : 2)
a. Left ventricle
b. Aortic valve
c. Coronary sinus
d. Aorta - ANSWER d. Aorta
2 Where in the respiratory tract do the majority of foreign objects aspirated by children finally
lodge? (Points : 2)
a. Trachea
b. Left lung
c. Bronchus
...
6 The function of the foramen ovale in a fetus allows what to occur? (Points : 2)
a. Righttoleft blood shunting
b. Lefttoright blood shunting
c. Blood flow from the umbilical cord
d. Blood flow to the lungs - ANSWER a. Righttoleft blood shunting
7 It has been determined that a tumor is in stage 2. What is the meaning of this finding? (Points :
2)
a. Cancer is confined to the organ of origin.
b. Cancer has spread to regional structures.
c. Cancer is locally invasive.
d. Cancer has spread to distant sites - ANSWER c. Cancer is locally invasive.
9 Which statement is true concerning the IgM? (Points : 2)
a. IgM is the first antibody produced during the initial response to an antigen.
b. IgM mediates many common allergic responses.
c. IgM is the most abundant class of immunoglobulins.
d. IgM is capable of crossing the human placenta. - ANSWER a. IgM is the first antibody produced during
the initial response to an antigen.
10 Apoptosis is a(an): (Points : 2)
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