WGU D115 (Latest 2023/ 2024) Advanced Pathophysiology for the Advanced Practice Nurse Exam| Unit 2-7 Covered| Questions and Verified Answers|100% Correct| Grade A
WGU D115 Advanced Pathophysiology for
the Advanced Practice Nurse Exam| Unit 2-7
Covered| Questions and Verified
Answers|100% Correct| Grade A
Q: A healthcare professional is conducting community education on vaccinations.
Which statement about vaccines should the professional include in the presentation?
Answer:
Vaccines require booster injections to maintain life-long protection.
Most vaccines require a booster to increase immunity. The initial effects of a vaccine may
diminish over time, and boosters improve protection against disease.
Q: Which term describes an agent’s ability to produce disease?
Answer:
Pathogenicity refers to an organism’s ability to create or produce disease.
Q: What are signs and symptoms of Cri du Chrat Syndrome?
Answer:
DNA deletion of chromosome 5. low birth weight, mental retardation, microencephaly, and cat
like cry
Q: What are the 3 layers of human defense?
Answer:
Physical, Mechanical, biochemical barriers
Q: What happens in the physical layer of human defense.
Answer:
protect against damage and infection are composed of tightly associated epithelial cells including
those of the skin and of the membranous sheets lining the gastrointestinal, genitourinary, and
respiratory tracts.
Q: What is the second line of defense and the process?
Answer:
Inflammatory response- rapid and nonspecific, protective response to cellular injury from any
cause. It can occur only in vascularized tissue.
Q: How do acute and chronic inflammation differ?
Answer:
Acute- Short duration, 8-10 days from onset to healing.
Chronic inflammation- can be a continuation of acute inflammation that last 2 weeks or longer. It
can also occur as a distinct process without much preceding acute inflammation
Q: What three systemic changes associated with acute inflammatory response
Answer:
Fever, leukocytosis, plasma protein synthesis
Q: How does the inflammatory response differ in neonates?
Answer:
Neonates often have transiently depressed inflammatory function, particularly neutrophil
chemotaxis and alternative complement activity.
Q: Hypersensitivity Response- I vs II
Answer:
I – IgE mediated- primary cause of common allergies. Binds with mast cells which release
histamine. (initiates allergic reaction).
Histamine release leads to bronchial smooth muscle contraction, bronchoconstriction, and
immune response
II- tissue specific- wrong blood type administered or hemolytic disease of the
Q: A vaccine is what kind of immunity
Answer:
Adaptive
Q: Active immunization is produced by
Answer:
an individual in response to an antigen or after immunization.
Q: What are some common diseases that are categorized as multifactorial in nature?
Answer:
HTN, CAD, Cancers, Diabetes, Obesity, Alzheimer’s Disease
Q: Symptoms of Chronic suppurative otitis media
Answer:
Chronic suppurative otitis media- will have hearing loss, purulent drainage, ear pain.
Q: What is Gate Control Theory
Answer:
pain transmission is modulated by a balance of impulses conducted to the spinal cord where cells
in the
substantia gelatinosa function as a “gate”.
Q: What is the parathyroid gland responsible for
Answer:
produces parathyroid hormone (PTH)-
which is the single most important factor in the regulation of
serum calcium concentration.
Q: What is TH responsible for
Answer:
TH is
responsible for growth, maturation, and function of cells, body
systems throughout the body and across the life span.
Q: Symptoms of hypothyroidism
Answer:
decreased energy, lethargy, heat intolerance,
lowered basal temperature, diastolic HTN, MYXEDEMA
Q: one of the most important contributors to
insulin resistance and DM
Answer:
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