NR507 Week 1 Quiz (ALL Questions and Correct Answers)
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Course
NR507
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NR507
NR507 Week 1 Quiz (ALL Questions and Correct Answers)
1. Q :
Student Answer:
Which statement is true about fungal infections?
They occur only on skin, hair, & nails.
They are controlled by phagocytes & T lymphocytes.
They result in release of endotoxins.
They are prevented by vaccines.
The ...
once they have penetrated the first line of defense
which microorganisms do neutrophils actively attack
amp destroy by ph
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NR 507 Week 1 Quiz
1. Q : Which statement is true about fungal infections?
Student Answer:
They occur only on skin, hair, & nails.
They are controlled by phagocytes & T lymphocytes.
They result in release of endotoxins.
They are prevented by vaccines.
Instructor The host defense against fungal infection includes the fungistatic properties
Explanation: of neutrophils & macrophages. T lymphocytes are crucial in limiting the
extent of infection & producing cytokines to further activate macrophages.
Points Received: 2 of 2
Comments:
-631930341 MultipleChoice 3 True
0 -631930341 MultipleChoice 3
Q 2. Q : Once they have penetrated the first line of defense, which
microorganisms do neutrophils actively attack, engulf, & destroy by
phagocytosis?
, Student
Bacteria
Answer:
Fungi
Viruses
Mycoplasma
Instructor Invasion results in direct confrontation with an individual’s primary defense
Explanation: mechanisms against bacteria, which include the complement system,
antibodies, & phagocytes, such as neutrophils & macrophages. (See Chapters
6, 7, & 8).
Points Received: 2 of 2
Comments:
-631930342 MultipleChoice 2 True
0 -631930342 MultipleChoice 2
Q 3. Q : After sexual transmission of HIV, a person can be infected yet
seronegative for _____ months.
Student
1 to 2
Answer:
6 to 14
18 to 20
24 to 36
Instructor Antibody appears rather rapidly after infection through blood products, usually
Explanation: within 4 to 7 weeks. After sexual transmission, however, the individual can be
, infected yet seronegative for 6 to 14 months or, in at least one case, for years.
Points Received: 2 of 2
Comments:
-631930343 MultipleChoice 7 True
0 -631930343 MultipleChoice 7
Q 4. Q : What of the following remains a significant cause of morbidity &
mortality worldwide?
Student
Starvation
Answer:
Traumatic injury
Cardiovascular disease
Infectious disease
Instructor Despite the wide scale implementation of progressive public health &
Explanation: immunization policies, infectious disease remains a significant cause of
morbidity & mortality.
Points Received: 2 of 2
Comments:
-631930344 MultipleChoice 1 True
0 -631930344 MultipleChoice 1
Q 5. Q : Cells in _____ may act as a reservoir in which HIV can be relatively
protected from antiviral drugs.
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