Alexandra Bozan
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Lecture: Urinary System

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Alexandra Bozan
Created by Alexandra Bozan about 8 years ago
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Quiz: Urinary System

Question 1 of 21

1

Which of the following is not a normal constituent of urine

Select one of the following:

  • Nitrogenous wastes

  • Hormones

  • Pigments

  • Blood cells

Explanation

Question 2 of 21

1

This hormone tends to decrease the amount or urine produced.

Select one of the following:

  • a. ANH

  • b. Aldosterone

  • c. ADH

  • d. Both B and C

Explanation

Question 3 of 21

1

Which of the following is/are classified as an accessory organ of the urinary system

Select one of the following:

  • Ureters

  • Urinary bladder

  • Urethra

  • All of the above

Explanation

Question 4 of 21

1

The function of the urinary bladder is to

Select one of the following:

  • a. serve as a reservoir for urine before it leaves the body.

  • b. expel urine from the body, aided by the urethra.

  • c. help concentrate the urine in periods of dehydration.

  • d. Both A and B

Explanation

Question 5 of 21

1

The nitrogenous wastes in the urine are usually the result of protein catabolism. They include all but:

Select one of the following:

  • urea

  • ammonia

  • creatinine

  • amino acids

Explanation

Question 6 of 21

1

Reabsorption, as performed in the kidney, may be defined as the

Select one of the following:

  • movement of molecules out of the tubule and into the peritubular blood

  • movement of molecules out of the peritubular blood and into the tubule for excretion

  • movement of water and solutes from the plasma in the glomerulus, across the glomerular-capsular membrane, and into the capsular space of Bowman’s capsule

  • volume of plasma from which a substance is removed by the kidney per minute

Explanation

Question 7 of 21

1

This hormone tends to increase the amount of urine produced

Select one of the following:

  • a. ANH

  • b. Aldosterone

  • c. ADH

  • d. Both B and C

Explanation

Question 8 of 21

1

Select from the dropdown list to complete the text.

Of all the blood pumped per minute by the heart, approximately ( One-fifth, One-third, One-half, Three-fourths ) goes through the kidneys.

Explanation

Question 9 of 21

1

ADH has the greatest effect on the reabsorption of water in the

Select one of the following:

  • proximal tubule

  • ascending loop of Henle

  • descending loop of Henle

  • distal tubule

Explanation

Question 10 of 21

1

This vein drains into the renal vein

Select one of the following:

  • Lobar vein

  • Arcuate vein

  • Interlobular vein

  • Segmental vein

Explanation

Question 11 of 21

1

The calyces of the kidney join together to form a large collection reservoir called the

Select one of the following:

  • renal columns

  • renal pyramids

  • renal pelvis

  • hilum

Explanation

Question 12 of 21

1

A good description of the urinary system is that it

Select one of the following:

  • produces urine

  • balances blood plasma

  • maintains the dynamic consistency of the internal fluid environment

  • does all of the above

Explanation

Question 13 of 21

1

This is the first branch of the segmental artery

Select one of the following:

  • Afferent arterioles

  • Lobar arteries

  • Arcuate arteries

Explanation

Question 14 of 21

1

In the average bladder, this amount of urine causes a moderately distended sensation and the desire to void

Select one of the following:

  • 250 ml

  • 100 ml

  • 600 ml

  • 150 ml

Explanation

Question 15 of 21

1

Urine formation involves all the following processes except

Select one of the following:

  • filtration

  • catabolism

  • reabsorption

  • secretion

Explanation

Question 16 of 21

1

In the kidney, blood flows from the interlobular artery into the

Select one of the following:

  • glomerulus

  • efferent arteriole

  • afferent arteriole

  • peritubular capillaries

Explanation

Question 17 of 21

1

Which following structure does not enter or leave through the hilum of the kidney?

Select one of the following:

  • Calyx

  • Renal artery

  • Renal vein

  • Ureter

Explanation

Question 18 of 21

1

A drop in systemic blood pressure would cause the filtration rate to

Select one of the following:

  • increase

  • decrease

  • stay the same

  • all of these

Explanation

Question 19 of 21

1

Under normal conditions, most nutrients are reabsorbed in which portion of the nephron?

Select one of the following:

  • Proximal tubule

  • Ascending loop of Henle

  • Distal tubule

  • Collecting tubule

Explanation

Question 20 of 21

1

Which of the following is not normally secreted into the distal or collecting tubules?

Select one of the following:

  • Potassium ions

  • Hydrogen ions

  • Ammonium ions

  • Sodium ions

Explanation

Question 21 of 21

1

The movement of molecules out of the tubules and into the peritubular blood defines

Select one of the following:

  • glomerular filtration

  • secretion

  • micturition

  • reabsorption

Explanation

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