7233032
Descrição
Quiz por Alexandra Bozan, atualizado more than 1 year ago
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Criado por Alexandra Bozan
mais de 7 anos atrás
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Questão 1
Questão
Which of the following is regulated by the kidneys?
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water content of the blood
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blood pH level
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blood ion concentration
-
all of the above
Questão 2
Questão
The medial surface of each kidney has a notch called the
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medulla
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cortex
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hilum
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pelvis
Questão 3
Questão
At the beginning of the plumbing system of the urinary system, urine leaving the renal papilla is collected in the cuplike structures called
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renal columns
-
renal pyramids
-
calyces
-
ureters
Questão 4
Questão
The functional unit of the kidney is the
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renal carpuscle
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nephron
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juxtaglomerular apparatus
-
Bowman's capsule
Questão 5
Questão
Which of the following is a component of the renal corpuscle?
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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
Questão 6
Questão
Which of the following structures secretes renin when blood pressure in the afferent arteriole drops?
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renal tubule
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proximal convoluted tubule
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juxtaglomerular apparatus
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renal tubule and juxtaglomerular apparatus
Questão 7
Questão
Substances pass from the glomerulus and into the Bowman's capsule by
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diffusion
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active transport
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filtration
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osmosis
Questão 8
Questão
The juxtaglomerular cells reside in the
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afferent arteriole
-
efferent arteriole
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proximal convoluted tubule
-
distal convoluted tubule
Questão 9
Questão
The left kidney is often slightly larger and positioned slightly lower than the right kidney
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- True
- False
Questão 10
Questão
Blood is brought to the kidneys by the renal vein
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- True
- False
Questão 11
Questão
Micturition and urination are synonymous
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- True
- False
Questão 12
Questão
The glomerulus is one of the most important capillary networks for survival
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- True
- False
Questão 13
Questão
Once urine enters the renal pelvis, it travels to the renal calyces
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- True
- False
Questão 14
Questão
As the basic functional until of the kidney, the nephron's function is blood processing and urine formation
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- True
- False
Questão 15
Questão
The kidneys are covered with visceral pertoneum
Responda
- True
- False
Questão 16
Questão
Which of the following is not one of the processes of urine formation
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filtration
-
diffusion
-
reabsorption
-
secretion
Questão 17
Questão
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:
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filtration
-
diffusion
-
reabsorption
-
secretion
Questão 18
Questão
The movement of molecules out of the peritubular blood and into the tubule for excretion is
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filtration
-
diffusion
-
reabsorption
-
secretion
Questão 19
Questão
Which of the following is considered a countercurrent structure
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glomerulus
-
proximal convoluted tubule
-
Henle loop
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distal convoluted tubule
Questão 20
Questão
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
Responda
- True
- False
Questão 21
Questão
Fluid exiting the Henle loop becomes less concentrated with Na+ and Cl- ions
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- True
- False
Questão 22
Questão
A hydrostatic pressure gradient drives the filtration out of the plasma and into the nephron
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- True
- False
Questão 23
Questão
The efferent arteriole has a lager diameter than the afferent arteriole
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- True
- False
Questão 24
Questão
In the renal tubule, Na+ is reabsorbed via active transport
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- True
- False
Questão 25
Questão
Glomerular filtration separates only harmful substances from the blood
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- True
- False
Questão 26
Questão
Urine consists of approximately 75% water
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- True
- False
Questão 27
Questão
Urine has a pH of 4.6 to 8.0 and is generally alkaline
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- True
- False
Questão 28
Questão
More than 99% of filtrates must be reabosorbed from the tubular segments of the nephron.
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- True
- False
Questão 29
Questão
Hydrogen ions are transferred from blood into the urine during which of the following processes?
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secretion
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filtration
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reabsorption
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all of the above
Questão 30
Questão
Which of the following steps involved in urine formation allows the blood to retain most body nutrients?
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secretion
-
filtration
-
reabsorption
-
all of the above
Questão 31
Questão
Voluntary control of micturition is achieved by the action of which of the following?
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internal urethral sphincter
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external urethral sphincter
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trigone
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bladder muscles
Questão 32
Questão
What is the structure that carries urine from the kidney to the bladder called?
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urethra
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Bowman's capsule
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ureter
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renal pelvis
Questão 33
Questão
What are the capillary loops contained within Bowman's capsule called?
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convoluted tubules
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glomeruli
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limbs of Henle
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collecting ducts
Questão 34
Questão
The trigone is located in the
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kidney
-
bladder
-
ureter
-
urethra
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