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WorksheetsUrinary System Human Bodies
Total questions: 53
Worksheet time: 27mins
Which term describes the waste products in urine that accumulate to toxic levels
urinalysis
uremia
urology
ketonuria
Which term describes increased ketone bodies in urine?
urinalysis
uremia
urology
ketonuria
Kidneys receive approx what percentage of blood pumped from the heart each minute?
(Hint: it receives one of the highest amounts of blood flow of any organ in the body)
5%
10%
20%
40%
What part of the kidney do the vessels, nerves, and ureter connect to?
cortex
medulla
pelvis
hilum
the triangular divisions of the medulla of the kidney are called
renal cortex
renal pyramid
renal papilla
renal pelvis
What term describes an expansion of the upper end of a ureter where calyces empty urine
renal medulla
renal column
renal pelvis
renal papilla
The structural and functional unit of the kidney is called the
glomerulus
renal pyramid
calyx
nephron
Another name for the Bowman's capsule is the
renal cortex
renal tubule
glomerular capsule
nephron
Which renal tubule structure consists of a straight descending limb, a hairpin turn, and a straight ascending limb?
proximal convoluted tubule
Loop of Henle
distal convoluted tubule
collecting duct
What urinary structure is made up of a network of blood capillaries tightly balled together?
glomerulus
distal convoluted tubule
proximal convoluted tubule
renal pelvis
Where does filtration occur in the nephron?
glomerulus
Loop of Henle
collecting ducts
filtration occurs throughout the nephron
There are two types of nephrons in the human kidney -the cortical nephrons and juxtamedullary nephrons. Which type do we have the most of?
cortical nephrons
juxtamedullary nephrons
we have equal numbers of each nephron type
Specialized group of cells called the juxtaglomerular apparatus assist with maintaining which homeostatic mechanism?
heart rate
stroke volume
blood pressure
oxygen saturation
The kidney secretes which hormone in response to hypoxia?
erythropoietin
renin
aldosterone
norepinephrine
What term describes the movement of substances out of the renal tubules into the blood capillaries located around the tubules?
filtration
reabsorption
secretion
Which of the following substances requires active transport to be reabsorbed in nephron?
water
chloride
sodium
glucose
Which term best describes the interstitial fluid in the medulla?
acidic
basic
salty
diluted
Another term for salty is
hypo-osmotic
hyperosmotic
hypercalemic
hypocalemic
Which term describes the largest amount of any substance that can be reabsorbed at one time? (It is determined mainly by number of available transporters for that substance.)
countercurrent mechanism
transport maximum
renal threshold
nephron threshold
Which term describes the amount of substance in the blood above which the kidney excretes the excess substance in urine? (see pg 562 to review)
countercurrent mechanism
transport maximum
renal threshold
nephron threshold
Glucose in urine is called
glycosuria
diabetes mellitus
polydipsia
diabetes insipidus
Which structure in the nephron does not participate in reabsorption?
glomerulus
proximal tubule
loop of Henle
distal tubule & collecting duct
Which of the following nephron structures does not participate in secretion?
proximal tubule
loop of Henle
distal tubule
collecting duct
The process where substances move into urine in the distal tubules and collecting ducts from blood in capillaries around these tubules
filtration
reabsorption
secretion
What percentage of sugar is typically reabsorbed, or retrieved from the nephron tubules in a healthy individual?
50%
75%
90%
100%
What structure secretes antidiuretic hormone (ADH)?
anterior pituitary
posterior pituitary
adrenal cortex
medulla
anti-diuretic hormone is best described as a
water-retaining hormone
salt and water retaining hormone
diuretic hormone
blood sugar regulating hormone
Which two hormones work together to retain, or reabsorb, kidney filtrate?
antidiuretic and aldosterone hormones
antidiuretic and atrial natriuretic hormones
atrial natriuretic and aldosterone hormones
atrial natriuretic and norepinephrine hormones
The juxtaglomerular apparatus releases which substance? (Hint: it begins the RAAS system)
antidiuretic hormone
aldosterone hormone
renin
atrial natriuretic peptide
what does RAAS stand for?
renin-angiotensin-aldosterone system
regulatory angiotensin-aldosterone system
reverse angiotensin-aldosterone system
repeat angiotensin-aldosterone system
Which of the following hormones acts as a a diuretic?
antidiuretic hormone
aldosterone hormone
atrial natriuretic hormone
insulin hormone
A small, or scanty, amount of urine is called
anuria
oliguria
polyuria
polydipsia
The normal amount of urine output in an adult is ________ per day.
1000-1200 mL
1500-1600 mL
2000-2200 mL
2200-2300 mL
Pain caused by the passage of a kidney stone is known as
micturition
cystitis
renal colic
rugae
The medical term for urination, or voiding, is:
filtration
defecation
micturition
secretion
Urine exits the body through which structure?
urinary meatus
rugae
urethra
urethral sphincter
For the emptying reflex to occur, which urinary structure stretches?
kidney
ureters
urinary bladder
urethra
The physical, chemical, and microscopic examination of urine is called
urine intake and output (I&O)
urinalysis
urinary retention
enuresis
What is another word for enuresis?
urinary retention
urinary suppression
urinary incontinence
bowel incontinence
A type of incontinence associated with laughing, coughing, or heavy lifting
urge incontinence
overflow incontinence
reflex incontinence
stress incontinence
Which type of urinary incontinence is seen in individuals with nervous system disorders?
urge incontinence
overflow incontinence
reflex incontinence
stress incontinence
General term used to describe pathologic swelling or enlargement of the renal pelvis and calyces caused by a blockage of urine outflow
cystitis
enuresis
hydronephrosis
renal calculi
A possible cause for hydronephrosis, this disorder involves the formation of crystalized mineral chunks that develop in the renal pelvis or calyx
renal calculi
kidney stone
both A and B options
nephritis
Which pathogenic organism is most often associated with urinary tract infections (UTIs)?
virus
bacteria
fungus
protozoa
Feelings of extreme urinary urgency and pain (or dysuria) with urination are often seen in which condition?
proteinuria
pyelonephritis
nephritis
interstitial cystitis
General term used to describe inflammation of kidney pelvis region:
nephritis
pyelonephritis
glomerulonephritis
interstitial cystitis
Nephrotic syndrome contains which of the following signs:
proteinuria
hypoalbuminemia
edema
all of these are characteristics
A test used to measure the concentration of nitrogenous wastes in the blood can indicate failure of the kidneys to remove urea from the blood
glomerulonephritis
hemodialysis
peritoneal dialysis
blood urea nitrogen (BUN)
Common disorder where large, fluid-filled pockets (cysts) develop in the epithelium of the kidney tubules
(Hint: one of the most common genetic disorders in humans)
polycystic kidney disease (PKD)
diabetes insipidus
diabetes mellitus
nephritis
Stage 1 of polycystic kidney disease (PKD) is best described as:
all nephrons are working properly but decreased urine is produced
some nephrons lost; other nephrons are able to compensate
renal insuffiency
uremia syndrome
Which disorder is defined by its failure of the kidneys to properly process blood and form urine?
nephritis
diabetes mellitus
diabetes insipidus
kidney failure
Infections that begin in the hospital are known as:
routine
nosocomial
ideopathic
acquired
Device which includes an ultrasound generator that is used to break apart renal calculi:
cystoscope
urinalysis
lithotriptor
catheterization
