NR 507 MIDTERM EXAM WEEK 4 ACTUAL QUESTION AND
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
NR 507 WEEK 4 MIDTERM EXAM
NR 507 Week 4 Midterm 58/60 = 96.7%
The coronary ostia are located in the: (Points : 2)
Left ventricle
Aortic valve
Coronary sinus
Aorta
Where in the respiratory tract do the majority of foreign objects aspirated by children finally lodge? (Points :
2)
Trachea
Left lung
Bronchus
Bronchioles
Which type of antibody is involved in type I hypersensitivity reaction? (Points : 2)
IgA
IgE IgG
IgM
Hypersensitivity is best defined as a(an): (Points : 2)
Disturbance in the immunologic tolerance of self-antigens
Immunologic reaction of one person to the tissue of another
person Altered immunologic response to an antigen that results in
disease Undetectable immune response in the presence of antigens
What is the final stage of the infectious process? (Points : 2)
Colonization
Invasion
Multiplication
Spread 1. Colonization 2. Invasion 3. Multiply 4. spread
,NR 507 MIDTERM EXAM WEEK 4 ACTUAL QUESTION AND
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
The function of the foramen ovale in a fetus allows what to occur? (Points :
2)
Right-to-left blood shunting
Left-to-right blood
shunting
Blood flow from the umbilical cord
Blood flow to the lungs
It has been determined that a tumor is in stage 2. What is the meaning of this finding? (Points : 2)
Cancer is confined to the organ of origin.
Cancer has spread to regional structures. .
Cancer Cancer is locally invasive has spread to distant sites
What is the primary problem resulting from respiratory distress syndrome
(RDS) of the newborn? (Points : 2)
Consolidation
Pulmonary
edema
Atelectasis
Bronchiolar plugging
Which IgM is the first antibody produced during the initial response to an antigen. statement is true
concerning the IgM?
(Points : 2)
IgM mediates many common allergic responses.
IgM is the most abundant class of
immunoglobulins. IgM is capable of crossing the
human placenta.
Normal mechanism for cells to self-destruct when growth is excessive Apoptosis is a(an): (Points :
2)
Antigrowth signal activated by the tumor-suppressor gene Rb
Mutation of cell growth stimulated by the TP53 gene
Transformation of cells from dysplasia to anaplasia
, NR 507 MIDTERM EXAM WEEK 4 ACTUAL QUESTION AND
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
Which statement concerning benign tumors is true? (Points : 2)
The resulting pain is severe.
Benign tumors are not
encapsulated. Benign tumors are
fast growing.
The cells are well-differentiated.
Which complex (wave) represents the sum of all ventricular muscle cell depolarizations? (Points : 2)
PRS
QRS QT
interval P
Which organism is a common sexually transmitted bacterial infection?
(Points : 2)
Staphylococcus aureus
Clostridium perfringens
Helicobacter pylori
Treponema
pallidum Which organ is stimulated during the alarm phase of the general adaptation
syndrome (GAS)? (Points : 2)
Adrenal cortex
Hypothalamus
Anterior pituitary
Limbic system
What is the role of caretaker genes? (Points : 2)
Maintenance of genomic
integrity Proliferation of cancer
cells
Secretion of growth factors
Restoration of normal tissue structure
Where are antibodies produced? (Points : 2)
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
NR 507 WEEK 4 MIDTERM EXAM
NR 507 Week 4 Midterm 58/60 = 96.7%
The coronary ostia are located in the: (Points : 2)
Left ventricle
Aortic valve
Coronary sinus
Aorta
Where in the respiratory tract do the majority of foreign objects aspirated by children finally lodge? (Points :
2)
Trachea
Left lung
Bronchus
Bronchioles
Which type of antibody is involved in type I hypersensitivity reaction? (Points : 2)
IgA
IgE IgG
IgM
Hypersensitivity is best defined as a(an): (Points : 2)
Disturbance in the immunologic tolerance of self-antigens
Immunologic reaction of one person to the tissue of another
person Altered immunologic response to an antigen that results in
disease Undetectable immune response in the presence of antigens
What is the final stage of the infectious process? (Points : 2)
Colonization
Invasion
Multiplication
Spread 1. Colonization 2. Invasion 3. Multiply 4. spread
,NR 507 MIDTERM EXAM WEEK 4 ACTUAL QUESTION AND
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
The function of the foramen ovale in a fetus allows what to occur? (Points :
2)
Right-to-left blood shunting
Left-to-right blood
shunting
Blood flow from the umbilical cord
Blood flow to the lungs
It has been determined that a tumor is in stage 2. What is the meaning of this finding? (Points : 2)
Cancer is confined to the organ of origin.
Cancer has spread to regional structures. .
Cancer Cancer is locally invasive has spread to distant sites
What is the primary problem resulting from respiratory distress syndrome
(RDS) of the newborn? (Points : 2)
Consolidation
Pulmonary
edema
Atelectasis
Bronchiolar plugging
Which IgM is the first antibody produced during the initial response to an antigen. statement is true
concerning the IgM?
(Points : 2)
IgM mediates many common allergic responses.
IgM is the most abundant class of
immunoglobulins. IgM is capable of crossing the
human placenta.
Normal mechanism for cells to self-destruct when growth is excessive Apoptosis is a(an): (Points :
2)
Antigrowth signal activated by the tumor-suppressor gene Rb
Mutation of cell growth stimulated by the TP53 gene
Transformation of cells from dysplasia to anaplasia
, NR 507 MIDTERM EXAM WEEK 4 ACTUAL QUESTION AND
ANSWERS 2026 COMPLETE SOLUTIONS (VERIFIED ANSWERS)
DOWNLOAD TO SCORE A
Which statement concerning benign tumors is true? (Points : 2)
The resulting pain is severe.
Benign tumors are not
encapsulated. Benign tumors are
fast growing.
The cells are well-differentiated.
Which complex (wave) represents the sum of all ventricular muscle cell depolarizations? (Points : 2)
PRS
QRS QT
interval P
Which organism is a common sexually transmitted bacterial infection?
(Points : 2)
Staphylococcus aureus
Clostridium perfringens
Helicobacter pylori
Treponema
pallidum Which organ is stimulated during the alarm phase of the general adaptation
syndrome (GAS)? (Points : 2)
Adrenal cortex
Hypothalamus
Anterior pituitary
Limbic system
What is the role of caretaker genes? (Points : 2)
Maintenance of genomic
integrity Proliferation of cancer
cells
Secretion of growth factors
Restoration of normal tissue structure
Where are antibodies produced? (Points : 2)
