WGU D115 OBJECTIVE ASSESSMENT (OA) P P P P
EXAM | NEWEST ACTUAL EXAM COMPR P P P P P
EHENSIVE QUESTIONS AND VERIFIED AN P P P P
SWERS GRADED A+ | 100%PASS | 2025 U P P P P P P P P
PDATE!
What are the four distinct phases of infectious disease? -
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P✔✔✔ Correct Answer > 1. Incubation Period -
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Pinitial exposure to onset of the first symptoms 2. Prodromal Stage -
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Poccurrence of initial symptomswhich are usually mild 3. Invasion Period-
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Ppathogen is multiplying rapidly- P P P
Pthe immune and inflammatory responses have been activated.
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4. Convalescence- immune-
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inflammatory system removes infection,symptoms subside...or disease
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could be fatal P P
How do multifactorial disease and single-gene disease differ? -
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P✔✔✔ Correct Answer > In contrast to most single-
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gene diseases, recurrencerisks for multifactional disease can change signi
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ficantly from one population to another because gene frequencies, as we
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ll as environmental factors, can differ among populations.
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What are some effective countermeasures for infectious diseasetransmis
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sion? - P
P✔✔✔ Correct Answer > Control insect vector population, modern sani
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tation facilities, clean water, vaccines.
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, Define a gene-environment interaction? -
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P✔✔✔ Correct Answer > A genetic condition that causes symptoms tha
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t is aggravated by environmental sources. -
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Cystic fibrosis causes pulmonary edema whichis worsened by smoking.
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What are some common diseases that are categorized as multifactorialin
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nature? - P
✔✔✔ Correct Answer > HTN, CAD, Cancers, Diabetes, Obesity, Alzhei
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mer's Disease P
Describe some direct and indirect ways for transmission of infectious dise
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ases? - P
P✔✔✔ Correct Answer > Direct transmission is through direct contact w
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ith infections of another person (fungal, skin lesions, scabies, STIs, lice, he
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rpes). Indirect transmission is through contact withcontaminated materia
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ls or surfaces.
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Detail characteristics of HIV including causes, transmission, risks, treatm
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ents, etc. - ✔✔✔ Correct Answer > -
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causes Acquired Immodeficiency Syndrome (AIDS) - transmission-
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blood or blood products, IV drug use, intercourse -
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major immunologic finding in AIDS is the striking decrease in the number
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of CD4 + Th Cells. -
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Treatment forHIV infection is a combination of drugs called highly active
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antiretroviraltherapy (HAART), that attacks different portions of the viral
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replication pathway P
How do the incidence and prevalence rate differ? -
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✔✔✔ Correct Answer > Incidence rate is the number of new cases of a
P P P P P P P P P P P P P P P
EXAM | NEWEST ACTUAL EXAM COMPR P P P P P
EHENSIVE QUESTIONS AND VERIFIED AN P P P P
SWERS GRADED A+ | 100%PASS | 2025 U P P P P P P P P
PDATE!
What are the four distinct phases of infectious disease? -
P P P P P P P P P
P✔✔✔ Correct Answer > 1. Incubation Period -
P P P P P P P
Pinitial exposure to onset of the first symptoms 2. Prodromal Stage -
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Poccurrence of initial symptomswhich are usually mild 3. Invasion Period-
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Ppathogen is multiplying rapidly- P P P
Pthe immune and inflammatory responses have been activated.
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4. Convalescence- immune-
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inflammatory system removes infection,symptoms subside...or disease
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could be fatal P P
How do multifactorial disease and single-gene disease differ? -
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P✔✔✔ Correct Answer > In contrast to most single-
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gene diseases, recurrencerisks for multifactional disease can change signi
P P P P P P P P P
ficantly from one population to another because gene frequencies, as we
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ll as environmental factors, can differ among populations.
P P P P P P P
What are some effective countermeasures for infectious diseasetransmis
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sion? - P
P✔✔✔ Correct Answer > Control insect vector population, modern sani
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tation facilities, clean water, vaccines.
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, Define a gene-environment interaction? -
P P P P
P✔✔✔ Correct Answer > A genetic condition that causes symptoms tha
P P P P P P P P P P
t is aggravated by environmental sources. -
P P P P P P
Cystic fibrosis causes pulmonary edema whichis worsened by smoking.
P P P P P P P P P P
What are some common diseases that are categorized as multifactorialin
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nature? - P
✔✔✔ Correct Answer > HTN, CAD, Cancers, Diabetes, Obesity, Alzhei
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mer's Disease P
Describe some direct and indirect ways for transmission of infectious dise
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ases? - P
P✔✔✔ Correct Answer > Direct transmission is through direct contact w
P P P P P P P P P P
ith infections of another person (fungal, skin lesions, scabies, STIs, lice, he
P P P P P P P P P P P
rpes). Indirect transmission is through contact withcontaminated materia
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ls or surfaces.
P P
Detail characteristics of HIV including causes, transmission, risks, treatm
P P P P P P P P
ents, etc. - ✔✔✔ Correct Answer > -
P P P P P P P
causes Acquired Immodeficiency Syndrome (AIDS) - transmission-
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blood or blood products, IV drug use, intercourse -
P P P P P P P P
major immunologic finding in AIDS is the striking decrease in the number
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of CD4 + Th Cells. -
P P P P P
Treatment forHIV infection is a combination of drugs called highly active
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antiretroviraltherapy (HAART), that attacks different portions of the viral
P P P P P P P P P P
replication pathway P
How do the incidence and prevalence rate differ? -
P P P P P P P P
✔✔✔ Correct Answer > Incidence rate is the number of new cases of a
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