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
-
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
-
a. serve as a reservoir for urine before it leaves the body.
-
b. expel urine from the body, aided by the urethra.
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c. help concentrate the urine in periods of dehydration.
-
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
-
urea
-
ammonia
-
creatinine
-
amino acids
Frage 6
Frage
Reabsorption, as performed in the kidney, may be defined as the
Antworten
-
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
Frage 7
Frage
This hormone tends to increase the amount of urine produced
Antworten
-
a. ANH
-
b. Aldosterone
-
c. ADH
-
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
-
One-fifth
-
One-third
-
One-half
-
Three-fourths
Frage 9
Frage
ADH has the greatest effect on the reabsorption of water in the
Antworten
-
proximal tubule
-
ascending loop of Henle
-
descending loop of Henle
-
distal tubule
Frage 10
Frage
This vein drains into the renal vein
Antworten
-
Lobar vein
-
Arcuate vein
-
Interlobular vein
-
Segmental vein
Frage 11
Frage
The calyces of the kidney join together to form a large collection reservoir called the
Antworten
-
renal columns
-
renal pyramids
-
renal pelvis
-
hilum
Frage 12
Frage
A good description of the urinary system is that it
Frage 13
Frage
This is the first branch of the segmental artery
Antworten
-
Afferent arterioles
-
Lobar arteries
-
Arcuate arteries
Frage 14
Frage
In the average bladder, this amount of urine causes a moderately distended sensation and the desire to void
Antworten
-
250 ml
-
100 ml
-
600 ml
-
150 ml
Frage 15
Frage
Urine formation involves all the following processes except
Antworten
-
filtration
-
catabolism
-
reabsorption
-
secretion
Frage 16
Frage
In the kidney, blood flows from the interlobular artery into the
Antworten
-
glomerulus
-
efferent arteriole
-
afferent arteriole
-
peritubular capillaries
Frage 17
Frage
Which following structure does not enter or leave through the hilum of the kidney?
Antworten
-
Calyx
-
Renal artery
-
Renal vein
-
Ureter
Frage 18
Frage
A drop in systemic blood pressure would cause the filtration rate to
Antworten
-
increase
-
decrease
-
stay the same
-
all of these
Frage 19
Frage
Under normal conditions, most nutrients are reabsorbed in which portion of the nephron?
Antworten
-
Proximal tubule
-
Ascending loop of Henle
-
Distal tubule
-
Collecting tubule
Frage 20
Frage
Which of the following is not normally secreted into the distal or collecting tubules?
Antworten
-
Potassium ions
-
Hydrogen ions
-
Ammonium ions
-
Sodium ions
Frage 21
Frage
The movement of molecules out of the tubules and into the peritubular blood defines
Antworten
-
glomerular filtration
-
secretion
-
micturition
-
reabsorption