Detailed Answers | Physician Assistant
(PA) Program 2026/2027 – Verified
Q&As with Detailed Rationales (Test
Bank Bundle - 90 Questions)
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*QUESTION 1:*
A 45-year-old male with a history of alcohol use presents with acute epigastric pain radiating to the
back, nausea, and vomiting. Serum amylase is 800 U/L. What is the most likely diagnosis?
A) Acute pancreatitis
B) Peptic ulcer disease
C) Cholecystitis
D) Esophagitis
> 🎯 *CORRECT ANSWER:* A) Acute pancreatitis
> 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Classic presentation with elevated amylase.
> * *Why Distractors Fail:* PUD has less radiating pain; cholecystitis is RUQ; esophagitis is retrosternal.
> * *Core Takeaway:* Alcohol + epigastric pain + amylase = pancreatitis.
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,*QUESTION 2:*
A 60-year-old female with a history of hypertension and diabetes presents with a 2-day history of severe
headache and blood pressure of 210/120 mmHg. Funduscopic exam shows papilledema and
hemorrhages. What is the most appropriate initial treatment?
A) IV labetalol
B) Oral nifedipine
C) IV nitroprusside
D) Oral clonidine
> 🎯 *CORRECT ANSWER:* A) IV labetalol
> 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Hypertensive emergency with end-organ damage.
> * *Why Distractors Fail:* Oral nifedipine is contraindicated; nitroprusside is second-line; clonidine is
chronic.
> * *Core Takeaway:* Emergency = IV labetalol.
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*QUESTION 3:*
A 28-year-old female presents with a new, painless, palpable breast mass. Ultrasound shows a well-
circumscribed, hypoechoic mass. What is the most likely diagnosis?
A) Fibroadenoma
B) Breast cancer
C) Simple cyst
D) Intraductal papilloma
> 🎯 *CORRECT ANSWER:* A) Fibroadenoma
> 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Common in young women; benign features.
> * *Why Distractors Fail:* Cancer is irregular; cyst is anechoic; papilloma has discharge.
,> * *Core Takeaway:* Fibroadenoma = young women.
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*QUESTION 4:*
A 55-year-old male with a 30-pack-year smoking history presents with a chronic cough, hemoptysis, and
weight loss. Chest X-ray shows a right hilar mass with lobar collapse. What is the most likely pathology?
A) Squamous cell carcinoma
B) Adenocarcinoma
C) Small cell carcinoma
D) Mesothelioma
> 🎯 *CORRECT ANSWER:* A) Squamous cell carcinoma
> 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Central mass causing bronchial obstruction.
> * *Why Distractors Fail:* Adenocarcinoma is peripheral; small cell is central but less cavitation;
mesothelioma is pleural.
> * *Core Takeaway:* Central mass + smoking = squamous cell.
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*QUESTION 5:*
A 72-year-old female with a history of osteoporosis presents with acute back pain after a minor fall. X-
ray shows a wedge-shaped vertebral compression fracture. What is the most appropriate initial
treatment for pain?
A) Calcitonin
B) Bisphosphonates
C) Teriparatide
D) Vertebroplasty
> 🎯 *CORRECT ANSWER:* A) Calcitonin
, > 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Acute pain management.
> * *Why Distractors Fail:* Bisphosphonates/teriparatide are chronic; vertebroplasty is invasive.
> * *Core Takeaway:* Acute fracture = calcitonin.
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*QUESTION 6:*
A 35-year-old female with palpitations, weight loss, and heat intolerance has a diffuse, nontender goiter
with a bruit. What is the most likely diagnosis?
A) Graves' disease
B) Toxic multinodular goiter
C) Subacute thyroiditis
D) Hashimoto's thyroiditis
> 🎯 *CORRECT ANSWER:* A) Graves' disease
> 💡 *CLINICAL RATIONALE:*
> * *Why It's Right:* Autoimmune hyperthyroidism.
> * *Why Distractors Fail:* TNG is in elderly; thyroiditis is painful; Hashimoto is hypothyroid.
> * *Core Takeaway:* Goiter + bruit + hyperthyroid = Graves'.
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*QUESTION 7:*
A 50-year-old male with a history of gout presents with a painful, swollen right great toe. Joint aspiration
reveals negatively birefringent, needle-shaped crystals. What is the most appropriate acute treatment?
A) Indomethacin
B) Allopurinol
C) Colchicine