URINARY

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21 Questions

Which of the following is NOT a component of the urinary system?

Liver

Which part of the urinary system is responsible for the elimination of wastes from the body?

Kidneys

Which part of the male urethra is lined by pseudostratified columnar epithelium?

Prostatic urethra

What type of epithelium lines the female urethra distally?

Nonkeratinized stratified squamous epithelium

Which part of the male urethra extends through the prostate gland?

Prostatic urethra

Which of the following is NOT a layer of the ureter and urinary bladder wall?

Lamina propria

Which type of muscle is found in the muscularis externa of the ureter and urinary bladder?

Smooth muscle

What is the function of the lamina propria in the ureter and urinary bladder?

Provide support and protection

Which layer of the ureter and urinary bladder wall is mainly composed of loose connective tissue with blood vessels and nerves?

Adventitia

Which part of the kidney is responsible for the reabsorption of all organic nutrients, all proteins, most water, all glucose, and electrolytes?

Proximal convoluted tubule (PCT)

Which part of the nephron is involved in the hydroxylation of vitamin D and releasing it to the capillaries?

Proximal convoluted tubule (PCT)

Which part of the nephron is responsible for the passive and active reabsorption of Na+ and Cl-?

Nephron Loop (Loop of Henle)

Which part of the nephron is involved in the regulation of the rate of Na+ absorption in the distal convoluted tubule (DCT) by aldosterone?

Macula densa

Which part of the nephron is responsible for the reabsorption of the majority of water and solutes back into the blood?

Proximal convoluted tubule

Which type of nephron enables the kidney to secrete very concentrated urine?

Juxtamedullary nephron

Which cells in the wall of the afferent arteriole release renin in response to decreased perfusion or increased sympathetic tone?

Granular (Juxtaglomerular) cells

Which part of the nephron is responsible for the secretion of hydrogen ions into the tubular fluid?

Proximal convoluted tubule

Which one of the following is NOT a function of the urinary system?

Production of hormones that stimulate the production of erythrocytes

Which part of the nephron filters blood plasma?

Glomerulus

Which type of nephron enables the kidney to secrete very concentrated urine?

Juxtamedullary nephron

Which cells in the wall of the afferent arteriole release renin in response to decreased perfusion or increased sympathetic tone?

Granular (juxtaglomerular) cells

Test your knowledge of the kidney's proximal convoluted tubule function and structure with this quiz. Identify key components and understand the processes of reabsorption, secretion, and hydroxylation.

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