NR 507 Week 4 Midterm
58/60 = 96.7% With 100%
correct answers + rationales
2026
1 The coronary ostia are located in
the: (Points : 2) -
a. Left ventricle i
b. Aortic valve d. Aorta
c. Coronary sinus
d. Aorta
2 Where in the respiratory tract
do the majority of foreign objects
aspirated by children finally
lodge? (Points : 2) |
a. Trachea C.Bronchus
b. Left lung
c. Bronchus
d. Bronchioles
,3 Which type of antibody is
involved in type | hypersensitivity
reaction? (Points : 2)
a.lgA
b. IgE
b. IgE
c. lgG
d. IgM
4 Hypersensitivity is best defined
as a(an): (Points : 2)
a. Disturbance in the immunologic
tolerance of selfantigens
b. Immunologic reaction of one
. ¢. Altered immunologic response
person to the tissue of another
. to an antigen that results in
person
. disease
c. Altered immunologic response
to an antigen that results in
disease
d. Undetectable immune response
in the presence of antigens
5 What is the final stage of the
infectious process? (Points : 2)
a. Colonization
d. Spread (1. Colonization 2.
b. Invasion
. Invasion 3. Multiply 4. Spread)
c. Multiplication
d. Spread (1. Colonization 2.
Invasion 3. Multiply 4. Spread)
, 6 The function of the foramen
ovale in a fetus allows what to
occur? (Points : 2)
a. Righttoleft blood shunting
a. Righttoleft blood shunting
b. Lefttoright blood shunting
c. Blood flow from the umbilical
cord
d. Blood flow to the lungs
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. i . Cancer is locally invasive.
b. Cancer has spread to regional
structures.
c. Cancer is locally invasive.
d. Cancer has spread to distant
sites
9 Which statement is true a. IgM is the first antibody
concerning the IgM? (Points : 2) . produced during the initial
a. lgM is the first antibody | response to an antigen.
produced during the initial
response to an antigen.
b. IgM mediates many common
allergic responses.
58/60 = 96.7% With 100%
correct answers + rationales
2026
1 The coronary ostia are located in
the: (Points : 2) -
a. Left ventricle i
b. Aortic valve d. Aorta
c. Coronary sinus
d. Aorta
2 Where in the respiratory tract
do the majority of foreign objects
aspirated by children finally
lodge? (Points : 2) |
a. Trachea C.Bronchus
b. Left lung
c. Bronchus
d. Bronchioles
,3 Which type of antibody is
involved in type | hypersensitivity
reaction? (Points : 2)
a.lgA
b. IgE
b. IgE
c. lgG
d. IgM
4 Hypersensitivity is best defined
as a(an): (Points : 2)
a. Disturbance in the immunologic
tolerance of selfantigens
b. Immunologic reaction of one
. ¢. Altered immunologic response
person to the tissue of another
. to an antigen that results in
person
. disease
c. Altered immunologic response
to an antigen that results in
disease
d. Undetectable immune response
in the presence of antigens
5 What is the final stage of the
infectious process? (Points : 2)
a. Colonization
d. Spread (1. Colonization 2.
b. Invasion
. Invasion 3. Multiply 4. Spread)
c. Multiplication
d. Spread (1. Colonization 2.
Invasion 3. Multiply 4. Spread)
, 6 The function of the foramen
ovale in a fetus allows what to
occur? (Points : 2)
a. Righttoleft blood shunting
a. Righttoleft blood shunting
b. Lefttoright blood shunting
c. Blood flow from the umbilical
cord
d. Blood flow to the lungs
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. i . Cancer is locally invasive.
b. Cancer has spread to regional
structures.
c. Cancer is locally invasive.
d. Cancer has spread to distant
sites
9 Which statement is true a. IgM is the first antibody
concerning the IgM? (Points : 2) . produced during the initial
a. lgM is the first antibody | response to an antigen.
produced during the initial
response to an antigen.
b. IgM mediates many common
allergic responses.
