1. Case Study: A 22-year-old female presents with frequent
urination, especially at night, and a sense of urgency to urinate.
She also reports pain during urination.
Question: What is the most likely diagnosis?
A. Urinary tract infection (UTI)
B. Bladder cancer
C. Interstitial cystitis
D. Diabetes mellitus
Answer: A. Urinary tract infection (UTI)
Rationale: The symptoms of frequent urination, urgency, and
dysuria (painful urination) are typical of a urinary tract infection.
2. Case Study: A 55-year-old male presents with severe, burning
chest pain after eating, particularly when lying down. He has a
history of acid reflux.
Question: What is the most likely diagnosis?
A. Peptic ulcer disease
B. Gastroesophageal reflux disease (GERD)
C. Heartburn
D. Angina pectoris
Answer: B. Gastroesophageal reflux disease (GERD)
Rationale: GERD is commonly associated with heartburn and
burning chest pain, especially after eating or when lying down.
3. Case Study: A 70-year-old male presents with a sudden onset of
severe chest pain radiating to the left arm and jaw. He is sweaty
and anxious.
Question: What is the most likely cause of these symptoms?
A. Aortic aneurysm
B. Myocardial infarction
C. Pulmonary embolism
,D. Gastritis
Answer: B. Myocardial infarction
Rationale: The symptoms of chest pain radiating to the left arm
and jaw, along with sweating and anxiety, are classic signs of a
myocardial infarction (heart attack).
4. Case Study: A 50-year-old male complains of frequent urination,
nocturia, and difficulty starting urination. Digital rectal
examination reveals an enlarged prostate.
Question: What is the most likely cause of this patient’s
symptoms?
A. Prostate cancer
B. Benign prostatic hyperplasia (BPH)
C. Urinary tract infection
D. Bladder cancer
Answer: B. Benign prostatic hyperplasia (BPH)
Rationale: Benign prostatic hyperplasia is common in older males
and causes urinary symptoms due to the enlarged prostate
obstructing the urethra.
5. Case Study: A 45-year-old male presents with severe, sudden
abdominal pain that radiates to the back, nausea, and vomiting.
His serum amylase and lipase are elevated.
Question: What is the most likely diagnosis?
A. Acute pancreatitis
B. Gallbladder disease
C. Peptic ulcer disease
D. Appendicitis
Answer: A. Acute pancreatitis
Rationale: Acute pancreatitis typically presents with severe
abdominal pain that radiates to the back, along with elevated
amylase and lipase levels.
, 6. Case Study: A 25-year-old male presents with persistent
headaches, visual disturbances, and an enlarged sella turcica on
imaging.
Question: What condition is most likely responsible for these
findings?
A. Brain tumor
B. Pituitary adenoma
C. Migraine
D. Sinusitis
Answer: B. Pituitary adenoma
Rationale: A pituitary adenoma can cause headaches, visual
disturbances (due to pressure on the optic chiasm), and
enlargement of the sella turcica, where the pituitary gland resides.
7. Case Study: A 32-year-old female presents with irregular
menstrual cycles, hirsutism, and acne.
Question: What condition is most likely causing her symptoms?
A. Polycystic ovary syndrome (PCOS)
B. Hyperthyroidism
C. Addison's disease
D. Cushing's syndrome
Answer: A. Polycystic ovary syndrome (PCOS)
Rationale: PCOS is a common endocrine disorder that leads to
irregular menstrual cycles, excess hair growth (hirsutism), and
acne due to elevated androgen levels.
8. Case Study: A 65-year-old female presents with dizziness, a
history of hypertension, and complaints of weakness in her left
arm. Upon assessment, her blood pressure is elevated, and she has
reduced sensation in her left arm.
Question: Which part of the nervous system is most likely affected
in this patient?
A. Spinal cord
urination, especially at night, and a sense of urgency to urinate.
She also reports pain during urination.
Question: What is the most likely diagnosis?
A. Urinary tract infection (UTI)
B. Bladder cancer
C. Interstitial cystitis
D. Diabetes mellitus
Answer: A. Urinary tract infection (UTI)
Rationale: The symptoms of frequent urination, urgency, and
dysuria (painful urination) are typical of a urinary tract infection.
2. Case Study: A 55-year-old male presents with severe, burning
chest pain after eating, particularly when lying down. He has a
history of acid reflux.
Question: What is the most likely diagnosis?
A. Peptic ulcer disease
B. Gastroesophageal reflux disease (GERD)
C. Heartburn
D. Angina pectoris
Answer: B. Gastroesophageal reflux disease (GERD)
Rationale: GERD is commonly associated with heartburn and
burning chest pain, especially after eating or when lying down.
3. Case Study: A 70-year-old male presents with a sudden onset of
severe chest pain radiating to the left arm and jaw. He is sweaty
and anxious.
Question: What is the most likely cause of these symptoms?
A. Aortic aneurysm
B. Myocardial infarction
C. Pulmonary embolism
,D. Gastritis
Answer: B. Myocardial infarction
Rationale: The symptoms of chest pain radiating to the left arm
and jaw, along with sweating and anxiety, are classic signs of a
myocardial infarction (heart attack).
4. Case Study: A 50-year-old male complains of frequent urination,
nocturia, and difficulty starting urination. Digital rectal
examination reveals an enlarged prostate.
Question: What is the most likely cause of this patient’s
symptoms?
A. Prostate cancer
B. Benign prostatic hyperplasia (BPH)
C. Urinary tract infection
D. Bladder cancer
Answer: B. Benign prostatic hyperplasia (BPH)
Rationale: Benign prostatic hyperplasia is common in older males
and causes urinary symptoms due to the enlarged prostate
obstructing the urethra.
5. Case Study: A 45-year-old male presents with severe, sudden
abdominal pain that radiates to the back, nausea, and vomiting.
His serum amylase and lipase are elevated.
Question: What is the most likely diagnosis?
A. Acute pancreatitis
B. Gallbladder disease
C. Peptic ulcer disease
D. Appendicitis
Answer: A. Acute pancreatitis
Rationale: Acute pancreatitis typically presents with severe
abdominal pain that radiates to the back, along with elevated
amylase and lipase levels.
, 6. Case Study: A 25-year-old male presents with persistent
headaches, visual disturbances, and an enlarged sella turcica on
imaging.
Question: What condition is most likely responsible for these
findings?
A. Brain tumor
B. Pituitary adenoma
C. Migraine
D. Sinusitis
Answer: B. Pituitary adenoma
Rationale: A pituitary adenoma can cause headaches, visual
disturbances (due to pressure on the optic chiasm), and
enlargement of the sella turcica, where the pituitary gland resides.
7. Case Study: A 32-year-old female presents with irregular
menstrual cycles, hirsutism, and acne.
Question: What condition is most likely causing her symptoms?
A. Polycystic ovary syndrome (PCOS)
B. Hyperthyroidism
C. Addison's disease
D. Cushing's syndrome
Answer: A. Polycystic ovary syndrome (PCOS)
Rationale: PCOS is a common endocrine disorder that leads to
irregular menstrual cycles, excess hair growth (hirsutism), and
acne due to elevated androgen levels.
8. Case Study: A 65-year-old female presents with dizziness, a
history of hypertension, and complaints of weakness in her left
arm. Upon assessment, her blood pressure is elevated, and she has
reduced sensation in her left arm.
Question: Which part of the nervous system is most likely affected
in this patient?
A. Spinal cord
