WGU D236 Pathophysiology Exam Questions
and Answers Rated A+ 2025\2026 update
Describe how your body responds to an infection. Correct Answer T cells
produce cytokines, which stimulate B cells. B cells produce antibodies.
Identify role of DNA changes in congenital abnormalities. Correct Answer
Mutations in genes or chromosomal abnormalities
How does development disrupts congenital abnormalities? Correct Answer
Alterations of DNA
Describes factors that disrupt homeostasis and how disruptions affect
wellbeing. Correct Answer (ex) Fluid and electrolyte shifts can cause n/v or
dysrhythmias.
Explain RAAS Correct Answer Renin-angiotensin-aldosterone system
1. Reduce blood flow causes kidneys to release renin
,> produce angiotensin I > converts angiotensin I to angiotensin II >
vasoconstriction > release aldosterone > kidneys conserve sodium and water
> Result less water lost in urine and blood pressure maintained.
DKA Correct Answer increased anion gap, decreased HCO3
How do kidneys compensate for alkalosis Correct Answer retain H and
excrete HCO3
Untreated acidosis leads to an increase in which electrolyte? Correct Answer
Potassium
West Nile Virus Correct Answer Transmitted through the bite of an infected
mosquito. Severe signs and symptoms; high fever, headache and stiff neck
Lyme disease Correct Answer Tick-borne disease caused by the spirochete
Borrelia burgdorferi.
, Erythema infectiosum Correct Answer a febrile upper respiratory illness in a
child followed by the sudden appearance of red, flushed cheeks, "fifth
disease"
Obesity ad diabetes are risk factors for having a child with _____. Correct
Answer Spina bifida
Trousseau's sign Correct Answer arm/carpal spasm associated with
hypocalcemia
Cause and sign of spina bifida Correct Answer results from failure of neural
tube to close. sign - fluid filled sac on lower back.
hemophilia is more common in Correct Answer males
Prenatal exposure to alcohol includes Correct Answer ND-PAE, decreased
brain function, FAS
Connective vs muscle tissue disorders Correct Answer Connective- RA,
Scleroderma, Lupus
and Answers Rated A+ 2025\2026 update
Describe how your body responds to an infection. Correct Answer T cells
produce cytokines, which stimulate B cells. B cells produce antibodies.
Identify role of DNA changes in congenital abnormalities. Correct Answer
Mutations in genes or chromosomal abnormalities
How does development disrupts congenital abnormalities? Correct Answer
Alterations of DNA
Describes factors that disrupt homeostasis and how disruptions affect
wellbeing. Correct Answer (ex) Fluid and electrolyte shifts can cause n/v or
dysrhythmias.
Explain RAAS Correct Answer Renin-angiotensin-aldosterone system
1. Reduce blood flow causes kidneys to release renin
,> produce angiotensin I > converts angiotensin I to angiotensin II >
vasoconstriction > release aldosterone > kidneys conserve sodium and water
> Result less water lost in urine and blood pressure maintained.
DKA Correct Answer increased anion gap, decreased HCO3
How do kidneys compensate for alkalosis Correct Answer retain H and
excrete HCO3
Untreated acidosis leads to an increase in which electrolyte? Correct Answer
Potassium
West Nile Virus Correct Answer Transmitted through the bite of an infected
mosquito. Severe signs and symptoms; high fever, headache and stiff neck
Lyme disease Correct Answer Tick-borne disease caused by the spirochete
Borrelia burgdorferi.
, Erythema infectiosum Correct Answer a febrile upper respiratory illness in a
child followed by the sudden appearance of red, flushed cheeks, "fifth
disease"
Obesity ad diabetes are risk factors for having a child with _____. Correct
Answer Spina bifida
Trousseau's sign Correct Answer arm/carpal spasm associated with
hypocalcemia
Cause and sign of spina bifida Correct Answer results from failure of neural
tube to close. sign - fluid filled sac on lower back.
hemophilia is more common in Correct Answer males
Prenatal exposure to alcohol includes Correct Answer ND-PAE, decreased
brain function, FAS
Connective vs muscle tissue disorders Correct Answer Connective- RA,
Scleroderma, Lupus
