NNU AP II Exam 6 - A) Reabsorption B) Secretion C) Filtration D) A...

NNU A&P II Exam 6

The transport of penicillin or other drugs from the blood to the tubule lumen is called

• Reabsorption
• Secretion
• Filtration
• Autoregulation
• None of these - ANSWER-B) Secretion

What is necessary to create a Na+ concentration gradient in the proximal tubule?

A) ATP

B ) Na+/K+ pump

• Transport proteins
• All of these
• None of these - ANSWER-D) All of these

The ____ limp of the loop of Henle is permeable to water

• Ascending
• Descending
• Both limbs
• Neither
• None of these - ANSWER-B) Descending

The urinary bladder receives urine directly from the ___

• Minor calyces
• Ureters
• Renal pyramids
• Major calyces
• None of these - ANSWER-B) Ureters

What is the final step in the process of elimination via the urinary system?

• Deglutition
• Excretion
• Filtration
• Micturition
• Absorption - ANSWER-D) Micturition

Which of the following is/are NOT functions/actions of the kidney?

• Regulating osmolality
• Regulating blood plasma pH
• Regulating electrolytes 1 / 2

• Production of ADH
• Prompting RBC formation - ANSWER-D) Production of ADH

Unlike the waste in feces, waste products in urine are best described as

• Metabolic wastes
• Digestive wastes
• Isotopic wastes
• All of these
• None of these - ANSWER-A) Metabolic wastes

The ______ is the functional unit of the kidney

• Renal corpuscle
• Nephron
• Neuron
• All of these
• None of these - ANSWER-B) Nephron

The ____ is a capillary network (ball) from which filtrate is produced that enters the urinary tubules

• Gomerulus
• Peritubular capillary
• Renal capillary
• All of these
• None of these - ANSWER-A) Gomerulus

Which of the following is the correct order of the nephron tubule structures?

• Bowman's capsule, distal convoluted tubule, loop of Henle, proximal convoluted

tubules

• L
• B
• Bowman's capsule, proximal convoluted tubule, loop of Henle, distal convoluted

tubules

• L - ANSWER-D) Bowman's capsule, proximal convoluted tubule, loop of Henle, distal

convoluted tubules

What is the order of structures/layers that filtrate must pass through to enter the glomerular capsule?

• Capillary fenestrae, parietal layer of Bowman's capsule, glomerular basement

membrane

• Capillary fenestrae, glomerular basement membrane, podocytes of visceral

glomerular epithelium

• Glomerular basement membrane, capillary fenestrae, podocytes of visceral

glomerular epithelium

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