Associates 3P Practice Exam 2026/2027 –
Complete Exam-Style Questions with Correct
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1.
A 68-year-old patient reports progressive exertional dyspnea,
orthopnea, and bilateral ankle edema. Examination reveals an
S3 gallop, elevated jugular venous pressure, and bibasilar
crackles. Which pathophysiologic mechanism best explains the
development of these findings?
A. Increased pulmonary vascular resistance caused by isolated
right ventricular failure
B. Increased ventricular filling pressures causing pulmonary
and systemic venous congestion
C. Reduced systemic vascular resistance causing compensatory
fluid loss
D. Increased oncotic pressure causing movement of fluid into
the interstitial space
,The findings are characteristic of congestive heart failure.
Reduced cardiac output activates the sympathetic nervous
system and renin-angiotensin-aldosterone system, promoting
sodium and water retention and increasing ventricular filling
pressures. Elevated left-sided filling pressures produce
pulmonary congestion, while systemic venous congestion
contributes to peripheral edema and jugular venous distention.
2.
A 54-year-old patient with hypertension is prescribed lisinopril.
Which laboratory abnormality requires the most immediate
attention after therapy is initiated?
A. Sodium 138 mEq/L
B. Potassium 3.1 mEq/L
C. Potassium 5.8 mEq/L
D. Calcium 9.2 mg/dL
ACE inhibitors decrease angiotensin II and aldosterone activity,
reducing renal potassium excretion. Significant hyperkalemia
can cause life-threatening cardiac arrhythmias. Renal function
and serum potassium should therefore be monitored after
initiation and dose changes.
3.
,A patient presents with sudden unilateral weakness and
aphasia that began 45 minutes ago. Blood glucose is normal.
Which additional finding most strongly supports an acute
ischemic stroke rather than a hypoglycemic neurologic event?
A. Bilateral tremor
B. Generalized diaphoresis
C. Focal neurologic deficit with abrupt onset
D. Gradual confusion over several hours
Acute ischemic stroke commonly presents with sudden focal
neurologic deficits corresponding to the affected cerebral
territory. Hypoglycemia may mimic stroke but more often
produces generalized neuroglycopenic and adrenergic
manifestations, including diaphoresis, tremor, and altered
consciousness.
4.
A 42-year-old patient has episodic headaches, palpitations,
diaphoresis, and markedly elevated blood pressure. A
pheochromocytoma is suspected. Which physiologic
abnormality is primarily responsible for the symptoms?
A. Excess acetylcholine release
B. Excess cortisol production
, C. Excess catecholamine secretion
D. Excess aldosterone secretion
Pheochromocytomas arise from catecholamine-producing
chromaffin cells and can release excessive epinephrine and
norepinephrine. Episodic hypertension, headache, palpitations,
and diaphoresis are classic manifestations.
5.
A patient with asthma uses an inhaled corticosteroid daily.
Which instruction is most important for reducing a common
local adverse effect?
A. Take the medication only when symptomatic
B. Use it immediately after a short-acting beta agonist only
C. Rinse the mouth after inhalation
D. Avoid drinking water for 30 minutes after administration
Inhaled corticosteroids can cause oropharyngeal candidiasis
and dysphonia. Rinsing the mouth after administration reduces
medication deposition in the oropharynx and lowers the risk of
these adverse effects. Inhaled corticosteroids are controller
medications and should not be reserved solely for acute
symptoms.