MCQs
11142 questions found
A.
Bronchoconstriction.
✓
B.
Air accumulating in the pleural space, causing lung collapse and impaired ventilation.
✓
C.
Alveolar inflammation.
✓
A.
Increased conjugated bilirubin.
✓
B.
Increased unconjugated bilirubin due to accelerated red blood cell destruction.
✓
D.
Biliary obstruction.
✓
B.
Lumbar puncture to confirm diagnosis and identify pathogen for targeted medicinal treatment.
✓
A.
Increased renal reabsorption of phosphate.
✓
B.
Impaired renal excretion of phosphate.
✓
C.
Decreased phosphate intake.
✓
D.
Increased parathyroid hormone.
✓
A.
Superficial inflammation limited to the mucosa.
✓
B.
Dysregulated immune response to gut microbiota, leading to chronic transmural inflammation.
✓
D.
Ischemic bowel disease.
✓
A.
It indicates a mild exacerbation.
✓
B.
It signifies severe airway obstruction and impending respiratory failure.
✓
C.
It suggests cardiac tamponade.
✓
D.
It is a normal physiological response.
✓
A.
Increases heart rate.
✓
B.
Inhibits Na+/K+-ATPase, increasing intracellular calcium and myocardial contractility (positive inotropy).
✓
C.
Directly dilates blood vessels.
✓
A.
Vitamin C deficiency.
✓
B.
Thiamine (Vitamin B1) deficiency.
✓
C.
Vitamin B12 deficiency.
✓
D.
Folic acid deficiency.
✓
A.
Increased production of surfactant.
✓
B.
Chronic hypoxemia leading to pulmonary vasoconstriction and vascular remodeling.
✓
C.
Decreased pulmonary blood flow.
✓
A.
Acute tubular necrosis.
✓
B.
Glomerulosclerosis (fibrosis and scarring of the glomeruli).
✓
C.
Renal artery stenosis.
✓
B.
Anticoagulant-associated gastrointestinal bleeding.
✓
D.
Irritable bowel syndrome.
✓
A.
Increased renal filtration.
✓
B.
Impaired renal excretion of sodium and water.
✓
C.
Decreased fluid intake.
✓
D.
Increased protein intake.
✓
A.
To delay treatment until full recovery.
✓
B.
Immediate assessment for eligibility for thrombolytic therapy (tPA) to restore blood flow and minimize brain damage.
✓
C.
To administer antiplatelet agents only.
✓
D.
To observe and monitor.
✓
A.
Improved cardiac output.
✓
B.
Increased myocardial oxygen demand and impaired contractility, leading to progressive worsening of heart failure.
✓
D.
Enhanced relaxation.
✓
A.
Autoimmune inflammation.
✓
B.
Deposition of uric acid crystals in the joint, leading to an inflammatory response.
✓
C.
Bacterial infection.
✓
D.
Degeneration of articular cartilage.
✓
A.
Oral antibiotics and observation.
✓
B.
Immediate administration of broad-spectrum antibiotics, intravenous fluids, and vasopressors to restore tissue perfusion.
✓
D.
Oxygen therapy only.
✓
A.
Reduced renal perfusion.
✓
B.
Direct damage to kidney tubules.
✓
C.
Obstruction of urinary outflow from the kidneys.
✓
D.
Glomerular inflammation.
✓
B.
Increased bicarbonate levels (e.g., due to vomiting or diuretic use) or excessive acid loss.
✓
C.
Decreased production of lactic acid.
✓
D.
Excessive loss of CO2?.
✓
B.
Decreased intravascular volume, leading to reduced preload, cardiac output, and tissue perfusion.
✓
C.
Increased cardiac contractility.
✓
D.
Increased systemic vascular resistance.
✓
