#1
Which of the following is a common symptom of diabetes mellitus?
Polyuria
Hypertension
Osteoporosis
Migraine
#2
Which of the following is a common symptom of chronic kidney disease?
Jaundice
Hematuria
Hyperglycemia
Hyperthyroidism
#3
Which of the following is a characteristic clinical manifestation of multiple sclerosis?
Muscle weakness
Elevated blood pressure
Increased bone density
Hypoglycemia
#4
Which of the following is a key symptom of Parkinson's disease?
Memory loss
Tremors and bradykinesia
Visual hallucinations
Hyperactivity
#5
Which of the following is a common symptom of hypothyroidism?
Weight loss
Heat intolerance
Fatigue and cold intolerance
Excessive sweating
#6
What is the primary pathophysiological mechanism in asthma?
Increased sympathetic nervous system activity
Chronic bronchitis
Airway inflammation and bronchoconstriction
Alveolar collapse
#7
In which organ does the majority of digestion and nutrient absorption occur?
Liver
Stomach
Small intestine
Pancreas
#8
What is the main pathophysiological mechanism in heart failure?
Decreased heart rate
Increased preload
Impaired contractility
Excessive vasoconstriction
#9
Which neurotransmitter is commonly associated with depression?
Serotonin
Dopamine
Acetylcholine
GABA
#10
What is the primary pathophysiological feature of chronic obstructive pulmonary disease (COPD)?
Airway inflammation
Increased lung compliance
Excessive surfactant production
Enhanced bronchoconstriction
#11
Which hormone is responsible for regulating water and electrolyte balance?
Insulin
Aldosterone
Thyroxine
Cortisol
#12
What is the primary pathophysiological mechanism in inflammatory bowel disease (IBD)?
Increased gut motility
Enhanced nutrient absorption
Immune-mediated inflammation
Reduced gastric acid secretion
#13
Which hormone is responsible for regulating blood calcium levels?
Insulin
Thyroxine
Parathyroid hormone
Estrogen
#14
What characterizes the pathophysiology of rheumatoid arthritis?
Degeneration of cartilage
Inflammation of synovial membrane
Impaired blood clotting
Altered neuromuscular transmission
#15
In which condition is there a deficiency of insulin and elevated blood glucose levels?
Type 1 diabetes
Type 2 diabetes
Hypothyroidism
Cushing's syndrome
#16
What is the primary cause of peptic ulcers?
Excessive alcohol consumption
Helicobacter pylori infection
Stress
Inflammatory bowel disease
#17
What characterizes the pathophysiology of Alzheimer's disease?
Amyloid plaques and neurofibrillary tangles
Excessive dopamine production
Vascular occlusion in the brain
Hypertrophy of the hippocampus
#18
In which condition is there a defect in the clotting factor VIII, leading to prolonged bleeding?
Hemophilia A
Von Willebrand disease
Hemophilia B
Thrombocytopenia
#19
What is the primary pathophysiological change in chronic myeloid leukemia (CML)?
Excessive platelet production
Abnormal lymphocyte proliferation
Uncontrolled myeloid cell proliferation
Impaired bone marrow function