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Quiz von Alexandra Bozan, aktualisiert more than 1 year ago
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Erstellt von Alexandra Bozan
vor mehr als 7 Jahre
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Frage 1
Frage
Which of the following is not a normal constituent of urine
Antworten
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Nitrogenous wastes
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Hormones
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Pigments
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Blood cells
Frage 2
Frage
This hormone tends to decrease the amount or urine produced.
Antworten
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a. ANH
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b. Aldosterone
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c. ADH
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d. Both B and C
Frage 3
Frage
Which of the following is/are classified as an accessory organ of the urinary system
Antworten
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Ureters
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Urinary bladder
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Urethra
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All of the above
Frage 4
Frage
The function of the urinary bladder is to
Antworten
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a. serve as a reservoir for urine before it leaves the body.
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b. expel urine from the body, aided by the urethra.
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c. help concentrate the urine in periods of dehydration.
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d. Both A and B
Frage 5
Frage
The nitrogenous wastes in the urine are usually the result of protein catabolism. They include all but:
Antworten
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urea
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ammonia
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creatinine
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amino acids
Frage 6
Frage
Reabsorption, as performed in the kidney, may be defined as the
Antworten
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movement of molecules out of the tubule and into the peritubular blood
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movement of molecules out of the peritubular blood and into the tubule for excretion
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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
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volume of plasma from which a substance is removed by the kidney per minute
Frage 7
Frage
This hormone tends to increase the amount of urine produced
Antworten
-
a. ANH
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b. Aldosterone
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c. ADH
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d. Both B and C
Frage 8
Frage
Of all the blood pumped per minute by the heart, approximately [blank_start]one-fifth[blank_end] goes through the kidneys.
Antworten
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One-fifth
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One-third
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One-half
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Three-fourths
Frage 9
Frage
ADH has the greatest effect on the reabsorption of water in the
Antworten
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proximal tubule
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ascending loop of Henle
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descending loop of Henle
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distal tubule
Frage 10
Frage
This vein drains into the renal vein
Antworten
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Lobar vein
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Arcuate vein
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Interlobular vein
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Segmental vein
Frage 11
Frage
The calyces of the kidney join together to form a large collection reservoir called the
Antworten
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renal columns
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renal pyramids
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renal pelvis
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hilum
Frage 12
Frage
A good description of the urinary system is that it
Antworten
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produces urine
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balances blood plasma
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maintains the dynamic consistency of the internal fluid environment
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does all of the above
Frage 13
Frage
This is the first branch of the segmental artery
Antworten
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Afferent arterioles
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Lobar arteries
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Arcuate arteries
Frage 14
Frage
In the average bladder, this amount of urine causes a moderately distended sensation and the desire to void
Antworten
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250 ml
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100 ml
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600 ml
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150 ml
Frage 15
Frage
Urine formation involves all the following processes except
Antworten
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filtration
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catabolism
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reabsorption
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secretion
Frage 16
Frage
In the kidney, blood flows from the interlobular artery into the
Antworten
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glomerulus
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efferent arteriole
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afferent arteriole
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peritubular capillaries
Frage 17
Frage
Which following structure does not enter or leave through the hilum of the kidney?
Antworten
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Calyx
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Renal artery
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Renal vein
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Ureter
Frage 18
Frage
A drop in systemic blood pressure would cause the filtration rate to
Antworten
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increase
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decrease
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stay the same
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all of these
Frage 19
Frage
Under normal conditions, most nutrients are reabsorbed in which portion of the nephron?
Antworten
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Proximal tubule
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Ascending loop of Henle
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Distal tubule
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Collecting tubule
Frage 20
Frage
Which of the following is not normally secreted into the distal or collecting tubules?
Antworten
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Potassium ions
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Hydrogen ions
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Ammonium ions
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Sodium ions
Frage 21
Frage
The movement of molecules out of the tubules and into the peritubular blood defines
Antworten
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glomerular filtration
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secretion
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micturition
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reabsorption
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