PNB 2265 EXAM FOUR READING ASSIGNMENTS & TOP HAT IN-CLASS
ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS
Urination is the process by which ____. urine is lost from the body
kidneys filter wastes from blood
blood osmolarity is decreased
blood osmolarity is increased
urine is lost from the body
Urine is stored within the____ prior to leaving the body. bladder
kidney itself
ureter
bladder
urethra
Arrange the connective tissue coverings of the kidneys renal capsule
from deep to superficial. perirenal fat capsule
renal capsule renal fascia
perirenal fat capsule
renal fascia
,Which of the following accurately follows the flow of renal papilla, minor calyx, major calyx, renal pelvis, ureter, urinary bladder
urine from a renal papilla to the urinary bladder?
renal papilla, renal pelvis, major calyx, minor calyx,
ureter, urinary bladder
renal papilla, renal pelvis, minor calyx, major calyx,
ureter, urinary bladder
renal papilla, major calyx, minor calyx, renal pelvis,
ureter, urinary bladder
renal papilla, minor calyx, major calyx, renal pelvis,
ureter, urinary bladder
Which of the following statements regarding the ureter is The transitional epithelium of the ureter mucosa contracts to move urine by
false? peristalsis.
The transitional epithelium of the ureter mucosa contracts
to move urine by peristalsis.
The ureter enters the bladder on its posterior surface.
The renal pelvis empties directly into the ureter.
The most superficial layer of the ureter wall is the
adventitia.
What does the presence of transitional epithelium in the The presence of a transitional epithelium tells us that the ureters, like the urinary
ureter tell you about the function of the ureter? bladder, must be able to stretch to accommodate the flow of urine through them,
which can be significant after consuming a large volume of liquid.
Which type of epithelium comprises the mucosa of the The mucosa of the bladder is a transitional epithelium. This type of epithelium
urinary bladder? Why is this functionally significant? readily stretches allowing the bladder to expand as it fills with urine.
Why is the external urethral sphincter composed of This allows people to decide when they want to urinate, because skeletal muscle
skeletal muscle and not smooth muscle, like the internal is on voluntary control.
urinary sphincter?
Arrange the regions of the male urethra in the order that spongy urethra
they would be encountered by a catheter. That is, arrange membranous urethra
them from the region opening to the exterior of the body prostatic urethra
to the region adjacent to the bladder.
membranous urethra
prostatic urethra
spongy urethra
Blood enters the glomerulus through which vessel? afferent arteriole
efferent arteriole
vasa recta
renal vein
afferent arteriole
, Match each region of the renal tubule to a description of PCT: located in the cortex, lined by a simple cuboidal epithelium with microvilli
its location and histology: proximal convoluted tubule, thin segment of nephron loop: located in the medulla, lined by a simple
thin segment of nephron loop, thick segment of nephron squamous epihtleium
loop, distal convoluted tubule thick segment of nephron loop: located in the medulla, lined by a simple cuboidal
located in the medulla, lined by a simple cuboidal epithelium
epithelium DCT: located in the medulla, lined by a simple cuboidal epithelium
located in the cortex, lined by a simple cuboidal
epithelium with microvilli
located in the medulla, lined by a simple squamous
epihtleium
located in the cortex, lined by a simple cuboidal
epithelium without microvilli
Is there any other capillary system in the body with two The hypothalamic-pituitary blood flow also has two capillary
capillary beds in series like those found in the kidney? beds in series.
Which of the following contains the largest pool of water intracellular fluid
in the human body?
blood vessels
extracellular fluid
intracellular fluid
the heart
Which of the following are non-electrolytes? CO2
Na+
K+
HCO3-
CO2
Thirst is an accurate indicator of body water need. False
True
False
Which one of the following will result in hypovolemia? working outside on a hot, humid day without drinking water
drinking an excessive amount of water in a short period
of time
over-secretion of ADH by hypothalamic neurons
working outside on a hot, humid day without drinking
water
eating salty food and drinking a lot of water
In what direction will water move between two pools if from pool B to pool A
pool A has 345 mOsm/L and 2 L of volume, and pool B
has 240 mOsm/L and 1 L of volume?
from pool B to pool A
from pool A to pool B
What problem(s) would ensue if proteins larger than 7 nm It would be very difficult for them to be reabsorbed and they would cause
were filtered into the nephron? problems with the loss of urine from the body.
ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS
Urination is the process by which ____. urine is lost from the body
kidneys filter wastes from blood
blood osmolarity is decreased
blood osmolarity is increased
urine is lost from the body
Urine is stored within the____ prior to leaving the body. bladder
kidney itself
ureter
bladder
urethra
Arrange the connective tissue coverings of the kidneys renal capsule
from deep to superficial. perirenal fat capsule
renal capsule renal fascia
perirenal fat capsule
renal fascia
,Which of the following accurately follows the flow of renal papilla, minor calyx, major calyx, renal pelvis, ureter, urinary bladder
urine from a renal papilla to the urinary bladder?
renal papilla, renal pelvis, major calyx, minor calyx,
ureter, urinary bladder
renal papilla, renal pelvis, minor calyx, major calyx,
ureter, urinary bladder
renal papilla, major calyx, minor calyx, renal pelvis,
ureter, urinary bladder
renal papilla, minor calyx, major calyx, renal pelvis,
ureter, urinary bladder
Which of the following statements regarding the ureter is The transitional epithelium of the ureter mucosa contracts to move urine by
false? peristalsis.
The transitional epithelium of the ureter mucosa contracts
to move urine by peristalsis.
The ureter enters the bladder on its posterior surface.
The renal pelvis empties directly into the ureter.
The most superficial layer of the ureter wall is the
adventitia.
What does the presence of transitional epithelium in the The presence of a transitional epithelium tells us that the ureters, like the urinary
ureter tell you about the function of the ureter? bladder, must be able to stretch to accommodate the flow of urine through them,
which can be significant after consuming a large volume of liquid.
Which type of epithelium comprises the mucosa of the The mucosa of the bladder is a transitional epithelium. This type of epithelium
urinary bladder? Why is this functionally significant? readily stretches allowing the bladder to expand as it fills with urine.
Why is the external urethral sphincter composed of This allows people to decide when they want to urinate, because skeletal muscle
skeletal muscle and not smooth muscle, like the internal is on voluntary control.
urinary sphincter?
Arrange the regions of the male urethra in the order that spongy urethra
they would be encountered by a catheter. That is, arrange membranous urethra
them from the region opening to the exterior of the body prostatic urethra
to the region adjacent to the bladder.
membranous urethra
prostatic urethra
spongy urethra
Blood enters the glomerulus through which vessel? afferent arteriole
efferent arteriole
vasa recta
renal vein
afferent arteriole
, Match each region of the renal tubule to a description of PCT: located in the cortex, lined by a simple cuboidal epithelium with microvilli
its location and histology: proximal convoluted tubule, thin segment of nephron loop: located in the medulla, lined by a simple
thin segment of nephron loop, thick segment of nephron squamous epihtleium
loop, distal convoluted tubule thick segment of nephron loop: located in the medulla, lined by a simple cuboidal
located in the medulla, lined by a simple cuboidal epithelium
epithelium DCT: located in the medulla, lined by a simple cuboidal epithelium
located in the cortex, lined by a simple cuboidal
epithelium with microvilli
located in the medulla, lined by a simple squamous
epihtleium
located in the cortex, lined by a simple cuboidal
epithelium without microvilli
Is there any other capillary system in the body with two The hypothalamic-pituitary blood flow also has two capillary
capillary beds in series like those found in the kidney? beds in series.
Which of the following contains the largest pool of water intracellular fluid
in the human body?
blood vessels
extracellular fluid
intracellular fluid
the heart
Which of the following are non-electrolytes? CO2
Na+
K+
HCO3-
CO2
Thirst is an accurate indicator of body water need. False
True
False
Which one of the following will result in hypovolemia? working outside on a hot, humid day without drinking water
drinking an excessive amount of water in a short period
of time
over-secretion of ADH by hypothalamic neurons
working outside on a hot, humid day without drinking
water
eating salty food and drinking a lot of water
In what direction will water move between two pools if from pool B to pool A
pool A has 345 mOsm/L and 2 L of volume, and pool B
has 240 mOsm/L and 1 L of volume?
from pool B to pool A
from pool A to pool B
What problem(s) would ensue if proteins larger than 7 nm It would be very difficult for them to be reabsorbed and they would cause
were filtered into the nephron? problems with the loss of urine from the body.
