D115 MASTER SET-ADVANCED
PATHOPHYSIOLOGY FOR THE ADVANCED
PRACTICE NURSE|COMPLETE STUDY
GUIDE WITH DETAILED QUESTIONS AND
100% CORRECT ANSWERS|LATEST
VERSION 2025
Which type of genetic disease affects males more frequently than females? -
CORRECT ANSWERS.✔️✔️Sex-Linked recessive. Since males only have one X and
one Y, if the affected chromosome has the illness, it will be expressed.
In which two conditions are chromosomal abnormalities the leading known
cause? - CORRECT ANSWERS.✔️✔️Intellectual disability and fetal miscarriage.
Chromosome abnormalities are the leading known cause of intellectual disability
and fetal miscarriage.
What are three examples of prenatal diagnostic studies? - CORRECT
ANSWERS.✔️✔C ️ horionic villus sampling (CVS), amniocentesis, and
preimplantation genetic testing (PGT) are examples of prenatal diagnostic studies
and are performed in vitro. CVS is a form of genetic testing that provides genetic
information found in utero and is usually performed between weeks 11 and 14 of
pregnancy. An amniocentesis is a form of genetic testing that evaluates amniotic
fluid and is usually performed during the second trimester, between weeks 15
and 20 of pregnancy. PGT is performed on the embryo prior to implantation.
Which genetic disorder is characterized by the presence of a zygote having one
chromosome with a normal complement of genes and one chromosome with a
missing gene? - CORRECT ANSWERS.✔️✔️Cri du chat syndrome (translated as
"cry of the cat") is caused by a DNA deletion. This term describes the cry often
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heard from a baby affected by the syndrome. Cri du chat syndrome can present as
a microcephalic, low birth-weight baby with a piercing cry.
How can an X-linked recessive disease skip generations? - CORRECT
ANSWERS.✔️✔️The disease can be transmitted through female carriers.
Since females have two copies of the X chromosome, the mother may provide an
unaffected X to a daughter or son. Furthermore, a daughter may not show signs
of the disease because she has the other X (the only X the father can give to a
female) to cancel it out.
Which type of risk is referred to as the ratio of the disease rate among the entire
population to the disease rate in an unexposed population? - CORRECT
ANSWERS.✔️✔️Relative risk is a ratio of probability, not an actual occurrence of
disease.
What are the empirical risks for most multifactorial diseases based on? - CORRECT
ANSWERS.✔️✔M ️ any factors from lifestyle to genetics affect multifactorial
diseases. Observation and evaluation of each case individually provides the most
thorough and accurate assessment.
What refers to the silenced gene of a gene pair. - CORRECT ANSWERS.✔️✔️The
imprinted gene is the silent gene of a gene pair.
What is the primary reason that some older adults have impaired inflammation
and wound healing? - CORRECT ANSWERS.✔️✔️The underlying chronic illness
exists.
A generalized inflammatory response seen in chronic illness depletes the body's
reserves to fight against illness.
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Which cells are the body's primary defense against parasite invasion? - CORRECT
ANSWERS.✔️✔️Eosinophils are the body's primary defense against parasites.
What Phagocytes bacteria? - CORRECT ANSWERS.✔️✔️Macrophages work by
eating or phagocytosing bacteria.
What is the first response to a foreign pathogen? - CORRECT
ANSWERS.✔️✔️Helper T cells
Which characteristic is the most important determinant of immunogenicity when
considering the antigen? - CORRECT ANSWERS.✔️✔️Immunogenicity is primarily
based on the ability to recognize something foreign.
How are erythrocytes destroyed when mismatched blood is administered, causing
an ABO incompatibility? - CORRECT ANSWERS.✔️✔️The complement pathway is
activated in response to blood incompatibility.
What is the hypersensitivity reaction that causes atopic dermatitis? - CORRECT
ANSWERS.✔️✔️An immediate (type I) hypersensitivity reaction causes atopic
dermatitis.
Which four infections are considered fungal infections? - CORRECT
ANSWERS.✔️✔️Infection with a fungus is called mycosis and includes
dermatophytes (e.g., tineas, which refers to several skin mycoses, including
ringworm and athlete's foot) and yeasts, which include candida and aspergillus.
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When is the earliest after sexual transmission of HIV that lab results can detect
infection? - CORRECT ANSWERS.✔️✔️Lab testing can detect HIV RNA 4 to 10 days
after sexual transmission, whereas HIV antibody testing may take 23 to 90 days to
result in a positive test. Repeat testing may be needed to rule out a false negative
test due to testing too soon after exposure, especially if a high likelihood of
exposure is suspected.
What is a characteristic of exotoxins? - CORRECT ANSWERS.✔️✔️Exotoxins are
released during bacterial growth.
Which dietary lifestyle choice has been associated with a decreased risk for
developing colon cancer? - CORRECT ANSWERS.✔️✔️The results of decreased fat
consumption have been widely studied and have demonstrated a decreased risk
of developing colon cancer.
Which cancer is an individual who has worked with asbestos for over 40 years
most likely to develop? - CORRECT ANSWERS.✔️✔️Asbestos exposure results in
an increased risk of lung and lung lining cancer.
Which statement is true regarding ultraviolet (UV) light?
The degree of damage is not affected by the light's wavelength. - CORRECT
ANSWERS.✔️✔️UV light causes basal cell carcinoma and squamous cell
carcinoma when the UVB rays hit DNA strands, causing thymine base pairs that
are side by side to pair together, becoming thymine dimers. These thymine
dimers lead to cell death or cancer.
Which cancer does exercise have a convincing impact on reducing? - CORRECT
ANSWERS.✔️✔️Exercise-induced myokines cause apoptosis of colon cancer cells.
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