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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