MCQs on Urinary System

Which of the following is the functional unit of the kidney?

• Nephron

• Ureter

• Glomerulus

• Renal pelvis

What structure carries urine from the kidney to the bladder?

• Urethra

• Renal pelvis

• Ureter

• Collecting duct

Which hormone increases water reabsorption in the kidneys?

• Aldosterone

• Renin

• ADH

• Erythropoietin

The glomerulus is located within which part of the nephron?

• Loop of Henle

• Renal pelvis

• Bowman's capsule

• Collecting duct

What is the primary function of the proximal convoluted tubule?

• Water secretion

• Filtration

• Reabsorption of nutrients

• Urine storage

Where does most filtration occur in the nephron?

• Distal convoluted tubule

• Loop of Henle

• Glomerulus

• Collecting duct

The process of urine formation includes all except:

• Filtration

• Secretion

• Reabsorption

• Hematopoiesis

Which structure stores urine before micturition?

• Kidney

• Bladder

• Urethra

• Renal pelvis

The hormone responsible for stimulating red blood cell production in the kidneys is:

• Renin

• ADH

• Erythropoietin

• Aldosterone

The loop of Henle is important for:

• Glucose absorption

• Sodium excretion

• Concentrating urine

• Protein synthesis