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Quiz von Alexandra Bozan, aktualisiert more than 1 year ago
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Erstellt von Alexandra Bozan
vor fast 8 Jahre
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Frage 1
Frage
Which of the following is regulated by the kidneys?
Antworten
-
water content of the blood
-
blood pH level
-
blood ion concentration
-
all of the above
Frage 2
Frage
The medial surface of each kidney has a notch called the
Antworten
-
medulla
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cortex
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hilum
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pelvis
Frage 3
Frage
At the beginning of the plumbing system of the urinary system, urine leaving the renal papilla is collected in the cuplike structures called
Antworten
-
renal columns
-
renal pyramids
-
calyces
-
ureters
Frage 4
Frage
The functional unit of the kidney is the
Antworten
-
renal carpuscle
-
nephron
-
juxtaglomerular apparatus
-
Bowman's capsule
Frage 5
Frage
Which of the following is a component of the renal corpuscle?
Antworten
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a. glomerulus
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b. Bowman's capsule
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c. afferent arteriole
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d. both a & b
Frage 6
Frage
Which of the following structures secretes renin when blood pressure in the afferent arteriole drops?
Antworten
-
renal tubule
-
proximal convoluted tubule
-
juxtaglomerular apparatus
-
renal tubule and juxtaglomerular apparatus
Frage 7
Frage
Substances pass from the glomerulus and into the Bowman's capsule by
Antworten
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diffusion
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active transport
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filtration
-
osmosis
Frage 8
Frage
The juxtaglomerular cells reside in the
Antworten
-
afferent arteriole
-
efferent arteriole
-
proximal convoluted tubule
-
distal convoluted tubule
Frage 9
Frage
The left kidney is often slightly larger and positioned slightly lower than the right kidney
Antworten
- True
- False
Frage 10
Frage
Blood is brought to the kidneys by the renal vein
Antworten
- True
- False
Frage 11
Frage
Micturition and urination are synonymous
Antworten
- True
- False
Frage 12
Frage
The glomerulus is one of the most important capillary networks for survival
Antworten
- True
- False
Frage 13
Frage
Once urine enters the renal pelvis, it travels to the renal calyces
Antworten
- True
- False
Frage 14
Frage
As the basic functional until of the kidney, the nephron's function is blood processing and urine formation
Antworten
- True
- False
Frage 15
Frage
The kidneys are covered with visceral pertoneum
Antworten
- True
- False
Frage 16
Frage
Which of the following is not one of the processes of urine formation
Antworten
-
filtration
-
diffusion
-
reabsorption
-
secretion
Frage 17
Frage
The movement of water and solutes from the plasma in the glomerulus, across the glomerular-caspular membrane, and into the capsular space of the Bowman's capsule is termed:
Antworten
-
filtration
-
diffusion
-
reabsorption
-
secretion
Frage 18
Frage
The movement of molecules out of the peritubular blood and into the tubule for excretion is
Antworten
-
filtration
-
diffusion
-
reabsorption
-
secretion
Frage 19
Frage
Which of the following is considered a countercurrent structure
Antworten
-
glomerulus
-
proximal convoluted tubule
-
Henle loop
-
distal convoluted tubule
Frage 20
Frage
Proximal convoluted tubules reabsorb nutrients from the tubule fluid, notably glucose and amino acids, into peritubular blood by a special type of active transport mechanism called sodium contransport
Antworten
- True
- False
Frage 21
Frage
Fluid exiting the Henle loop becomes less concentrated with Na+ and Cl- ions
Antworten
- True
- False
Frage 22
Frage
A hydrostatic pressure gradient drives the filtration out of the plasma and into the nephron
Antworten
- True
- False
Frage 23
Frage
The efferent arteriole has a lager diameter than the afferent arteriole
Antworten
- True
- False
Frage 24
Frage
In the renal tubule, Na+ is reabsorbed via active transport
Antworten
- True
- False
Frage 25
Frage
Glomerular filtration separates only harmful substances from the blood
Antworten
- True
- False
Frage 26
Frage
Urine consists of approximately 75% water
Antworten
- True
- False
Frage 27
Frage
Urine has a pH of 4.6 to 8.0 and is generally alkaline
Antworten
- True
- False
Frage 28
Frage
More than 99% of filtrates must be reabosorbed from the tubular segments of the nephron.
Antworten
- True
- False
Frage 29
Frage
Hydrogen ions are transferred from blood into the urine during which of the following processes?
Antworten
-
secretion
-
filtration
-
reabsorption
-
all of the above
Frage 30
Frage
Which of the following steps involved in urine formation allows the blood to retain most body nutrients?
Antworten
-
secretion
-
filtration
-
reabsorption
-
all of the above
Frage 31
Frage
Voluntary control of micturition is achieved by the action of which of the following?
Antworten
-
internal urethral sphincter
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external urethral sphincter
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trigone
-
bladder muscles
Frage 32
Frage
What is the structure that carries urine from the kidney to the bladder called?
Antworten
-
urethra
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Bowman's capsule
-
ureter
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renal pelvis
Frage 33
Frage
What are the capillary loops contained within Bowman's capsule called?
Antworten
-
convoluted tubules
-
glomeruli
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limbs of Henle
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collecting ducts
Frage 34
Frage
The trigone is located in the
Antworten
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kidney
-
bladder
-
ureter
-
urethra
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