Quiz
Unit 19
Crie uma conta grátis para terminar este quiz
Salve seu progresso e veja sua nota final.
Já tem uma conta? Inicie sessão
Perguntas do quiz (50)
1The kidneys are located:
- Aanterior to the thoracic vertebrae T1-T2
- Bbetween the anterior abdominal wall and the peritoneum
- Chypogastric region
- Dretroperitoneal
- Eright and left upper quadrants
2Which of the following is a function of the urinary system?
- Aclearing excess white blood cells into the urine
- Bcontrolling the concentration (osmolarity) of blood
- Cexcreting large proteins into the urine
- Dproduction of aldosterone
- Esecretion of glucose from the blood into the filtrate
3Which of the following is a function of the urinary system?
- Aclearing excess white blood cells into the urine
- Bexcreting large proteins into the urine
- Cproduction of aldosterone
- Dproduction of calcitriol and erythropoietin
- Esecretion of glucose from the blood into the filtrate
4Which structure of the urinary system is indidcated by number 4?
- Arenal artery
- Brenal vein
- Cright kidney
- Dureter
- Eurethra
- Furinary bladder
5Which structure of the urinary system is indicated by number 5?
- Arenal artery
- Brenal vein
- Cright kidney
- Dureter
- Eurethra
- Furinary bladder
6Which of the following is a function of the urinary system?
- Aclearing excess white blood cells into the urine
- Bexcreting ammonia, urea, bilirubin, and other wastes into the urine
- Cexcreting large proteins into the urine
- Dproduction of aldosterone
- Esecretion of glucose from the blood into the filtrate
7The deepest region of the internal kidney contains the renal pyramids. What is this region called?
- Aadipose capsule
- Brenal capsule
- Crenal cortex
- Drenal fascia
- Erenal medulla
8Identify number 11 in this graphic of the internal structure of the kidney:
- Amajor calyx
- Bminor calyx
- Cnephron
- Drenal artery
- Erenal vein
9The most superficial layer of the kidney anchors the kidney to the abdominal wall. What is the name of this structure?
- Aadipose capsule
- Brenal capsule
- Crenal cortex
- Drenal fascia
- Erenal medulla
10The functional unit of the kidney is the:
- Acollecting tubules
- Bmedulla
- Cnephron
- Drenal capsule
- Erenal cortex
11Identify number 6 in this graphic of the internal structure of the kidney:
- Arenal (fibrous) capsule
- Brenal column
- Crenal medulla
- Drenal papilla
- Erenal pelvis
- Frenal pyramid in renal medulla
12What is the middle layer of the external kidney that helps protect the kidney and maintain its position?
- Aadipose capsule
- Brenal capsule
- Crenal cortex
- Drenal fascia
- Erenal medula
13The two components of the renal corpuscle are:
- Aafferent and efferent arterioles
- Bascending and descending loops of henle
- Cglomerular capsule and renal tubules
- Dglomerulus and glomerular capsule
- Erenal tubules and glomerulus
14Identify number 1 in this graphic of the nephron
- Aafferent arteriole
- Bcollecting duct
- Cdistal convoluted tubule
- Dglomerular (bowman's) capsule
- Eproximal convoluted tubule
15Identify number 5 in this graphic of the nephron
- Aafferent arteriole
- Bcollecting duct
- Cdistal convoluted tubule
- Drenal corpuscle
- Eproximal convoluted tubule
16Fluid in the glomerular capsule is called:
- Ablood
- Bfiltrate
- Cplasma
- Dserum
- Eurine
17Glucose in the blood passes through the glomerular filtrate. Glucose is then returned from the filtrate to the blood. This process is called:
- Aglomerular filtration
- Bglomerular reabsorption
- Ctubular filtration
- Dtubular reabsorption
- Etubular secretion
18The filtering unit of the renal corpuscle in the:
- Adistal convoluted tubule
- Bglomerular capsule
- Cglomerulus
- Dnephron loop (loop of henle)
- Eproximal convoluted tubule
19An obstruction in the proximal convoluted tubule decreases glomerular filtration rate because:
- Ablood hydrostatic pressure in the glomerulus decreases when blood can't flow through the tubule
- Bcapsular hydrostatic pressure decreases due to leakage of more filtrate into the peritubular space
- Ccapsular hydrostatic pressure increases, which decreases net filtration pressure
- Dosmotic pressure in the glomerular capsule increases due to leakage of more proteins into the filtrate
- Erelease of renin decreases as fluid flow to the macula densa decreases
20Which factor contributes to the efficiency of glomerular filtration? incorrect
- Apositive charges on the basement membrane
- Breduced permeability of water in the glomerular capillary
- Crelatively high blood pressure in the glomerulus
- Drelatively low blood pressure in the glomerulus
- Erelatively small diameter of the afferent arteriole
21If the glomerular filtration rate is too high, macula densa cells ____ the release of ____ resulting in____ of the afferent arteriole
- Adecrease, epinephrine, vasoconstriction
- Bdecrease, nitric oxide, vasoconstriction
- Cincrease, epinephrine, vasoconstriction
- Dincrease, nitric oxide, vasodilation
- Eincrease, noradrenaline, vasoconstriction
22If there were an obstruction in the renal artery, one might see:
- Aa decrease in the glomerular filtration rate
- Ban increase in the capsular hydrostatic pressure
- Can increase in the glomerular filtration rate
- Dno change in the glomerular filtration rate
23Sarah conner is born with a narrowing of her right ureter causing a blockage of urine draining from the kidney. What effect, if any, will this have on her glomerular filtration rate?
- Aa subsequent increase in capsular hydrostatic pressure would cause a decrease in the glomerular filtration rate
- Bblood oncotic pressure would decrease causing a subsequent increase in the glomerular filtration rate
- Cglomerular filtration would be increased
- Dthere would be no effect on the net glomerular filtration rate
24Under stress, sympathetic nerves to the kidneys release ____ which causes ____ of the afferent arteriole
- Aacetylcholine, vasodilation
- Bnitric oxide, vasoconstriction
- Cnitric oxide, vasodilation
- Dnorepinephrine, vasoconstriction
- Enorepinephrine, vasodilation
25The process of tubular secretion involves
- Aadjusting blood pH by moving sodium ions back to the peritubular fluid
- Bmoving substances from the bloodstream to the glomerular filtrate
- Cosmotic control of waer
- Dremoving wastes by size
- Etransporting substances from the glomerular filtrate to the bloodstream
26To adjust blood pH, which ion is actively secreted by the renal tubule cell into the filtrate
- Abicarboante ions
- Bcalcium ions
- Cchloride ions
- Dhydrogen ions
- Esodium ions
27In a healthy patient, what percentage of glucose is reabsorbed in the proximal convoluted tubule?
- A25%
- B50%
- C75%
- D100%
- Enone of the glucose is reabsorbed
28Facultative reabsorption is:
- Aresponsible for the fate of about 80-90% of the water in the filtrate
- Bprimarily a function ofthe proximal convoluted tubule
- Cwater reabsorption under the influence of oxytocin
- Dwater follows solutes without hormonal influence
- Ewater is reabsorbed under the influence of antidiuretic hormone (ADHw
29Which applies to obligatory reabsorption?
- Ait is affected by oxytocin
- Bit is directly controlled by antidiuretic hormone (ADH)
- Cit is directly controlled by PTH
- Dit occurs in the glomerulus
- Eit is responsible for the fate of about 80-90% of the water in the filtrate
30Which structure is impermeable to water?
- Acollecting ducts
- Bdescending limb of the nephron loop
- Cdistal convoluted tubule
- Dproximal convoluted tubule
- Ethick ascending limb of the nephron loop
31Glomerular filtrate becomes progressively more concentrated as it flows:
- Adown the descending loop of henle
- Bdown the ureters
- Cdown the urethra
- Dup the collecting ducts
- Eup the ascending loop of henle
32which of the following is involved in countercurrent exchange but not countercurrent multiplication? incorrect
- Aascending limb of the nephron loop
- Bdescending limb of the nephron loop
- Cinterstitial space
- Dvasa recta
33The countercurrent mechanism creates the medullary concentration gradient, but ____ determines whether or not water is facultatively reabsorbed in the collecting ducts
- Aantidiuretic hormone (ADH)
- Baldosterone
- Cangiotensin II
- Drenin
34Which of the following forms the external urethral sphincter?
- Abundles of skeletal muscle fibers
- Bbundles of smooth muscle fibers
- Cthe detrusor muscle
- Dtransitional epithelium
35Identify the structure in the diagram labeled #1
- Abladder
- Bprostae
- Cpubic symphtsis
- Drectum
- Eureter
- Furethra
- Guterus
36Which of the following is a primary difference between the male and female urethra?
- Afacilitates urine excretion
- Bforms part of the trigone
- Cthree regions
- Dtransports urine from the bladder
37Which of the following directly contributes to the flow of urine through the ureters? incorrect
- Abladder secretions
- Bglomerular
- Cgravity
- Dlying on ones side
38The distal end of the ureter attaches to the:
- Abladder
- Brenal hilus
- Cperitoneum
- Dprostate
- Eurethra
39high levels of BUN and creatinine in the plasm are likely indicators of: incorrect
- Aa decreased basal metabolic rate
- Ba decreased glomerular filtration rate
- Ca reabsorption deficiency
- Da urinary tract infection
40The presence of which of the following in the urine would indicate a possible increase in the glomerular membrane permeability? incorrect
- ABUN
- Bcalcium
- Cglucose
- Dred blood cells
- Esodium
41The average volume of voided urine per day is:
- A1-2 liters
- B3-4 liters
- C4-6 liters
- D180 liters
42Which of the following physical characteristics would likely match a urine sample collected in the afternoon hours from a patient that consumed large volumes of water?
- Aincreased odor
- Bdecreased pH
- Cdecreased temperature
- Dincreased specific gravity
- Eincreased volume
43The majority of daily water loss is through the ____ system
- Adigestive
- Bintegumentary
- Clymphatic
- Drespiratory
- Eurinary
44The majority of water gained by the body is:
- Aexhaled
- Bingested
- Cinhaled
- Daspirated
- Esynthesized
45Excess water consumption and absorption might result in:
- Acellular shrinking
- Bcellular swelling
- Cincrease blood osmolarity
- Dincreased sodium concentration
46Dehydration resukts from decreased:
- Asweating
- Burination
- Cwater input
- Dwater output
47A bufer increases the pH of an acidic solution by:
- Abinding to H+
- Bbinding to K+
- Cbinding to Na+
- Dbinding to CH-
48The respiratory system controls the blood pH regulating the level of:
- Acalcium
- BCO2
- CO2
- Dsodium
49Of the following list, which is a cation that has a higher concentration extracellularly compared to intrcellularly incorrect
- ACa++
- BCI-
- CK+
- DMg++
50Hyperventilation results in:
- Achloride loss
- Bchloride gain
- CCO2 loss
- DCO2 retention
Informações
- Descrição
- Quiz sobre Unit 19, criado por Lauren Johansen em 28-04-2022.
- Autor
- Lauren Johansen
- Idioma
- English
- Visualizações
- 0
- Etiquetas
- Avaliação
- Ainda sem avaliações Avalie este quiz
Mais sobre Kidney Structure and Function