Update) Comprehensive Pathophysiology | Q&A | Grade A | 100%
Correct (Verified Answers)
PATHOPHYSIOLOGY FINAL EXAM REVIEW | COMPLETE STUDY GUIDE
SUBJECT SOURCE
Pathophysiology - Final Exam Comprehensive NR 283 Pathophysiology Final Exam Review
Review 2026/2027
Q1
What are the characteristics of a UTI or acute cystitis?
A Cloudy urine, caused by E. coli (most common causative organism)
B Bloody urine, caused by virus
C Clear urine, caused by fungus
D Dark amber urine, caused by dehydration
CORRECT ANSWER A. Cloudy urine, caused by E. coli (most common causative organism)
CLINICAL RATIONALE
E. coli accounts for 75-95% of community-acquired UTIs. Cloudy urine indicates pyuria (WBCs).
Symptoms: dysuria, frequency, urgency, suprapubic pain. Treatment: antibiotics (TMP-SMX,
nitrofurantoin).
,Q2
What are the most common causes of pancreatitis?
A Gallstones (bile duct disorder) and alcohol (account for >80% of cases)
B High-fat diet and obesity
C Viral infections and medications
D Trauma and surgery
CORRECT ANSWER A. Gallstones (bile duct disorder) and alcohol (account for >80% of cases)
CLINICAL RATIONALE
Gallstones obstruct the common bile duct/pancreatic duct. Alcohol has direct toxic effect on acinar cells.
Symptoms: epigastric pain radiating to back, elevated lipase/amylase.
Q3
What is rickets?
A A term used for osteomalacia in CHILDREN; usually due to inadequate or lack of Vitamin D
B Bone softening in adults from calcium deficiency
C Joint inflammation from autoimmune disease
D Fracture from brittle bones
CORRECT ANSWER A. A term used for osteomalacia in CHILDREN; usually due to inadequate
or lack of Vitamin D
CLINICAL RATIONALE
Rickets causes bone deformities (bowed legs, knock knees, rachitic rosary, craniotabes) due to inadequate
mineralization. Prevention: Vitamin D supplementation (400 IU daily for infants).
, Q4
Where is pain typically located in appendicitis?
A Epigastric region
B Right lower quadrant (RLQ) - McBurney's point
C Left lower quadrant
D Periumbilical area
CORRECT ANSWER B. Right lower quadrant (RLQ) - McBurney's point
CLINICAL RATIONALE
Pain classically begins periumbilical then migrates to RLQ. Other signs: rebound tenderness (Blumberg
sign), nausea, vomiting, fever. Rupture causes peritonitis (medical emergency).
Q5
What are manifestations of a gastric peptic ulcer?
A Occult blood in stool, coffee-ground vomitus (blood that has been partially digested in
stomach)
B Bright red blood per rectum, hematemesis
C Black tarry stool only
D Watery diarrhea and abdominal cramping
CORRECT ANSWER A. Occult blood in stool, coffee-ground vomitus (blood that has been
partially digested in stomach)
CLINICAL RATIONALE
Gastric acid converts hemoglobin to hematin (dark brown). Upper GI bleeding causes melena (black tarry
stool) if bleeding is >50-100 mL. H. pylori infection or NSAIDs are main causes.