Lecture 30 and 31

Question 1

What type of epithelium is in the bladder?

Answer 1

Stratified transitional epithelium

Question 2

The ureters arise from each ____ pelvis at each ____

Answer 2

Renal, hilum

Question 3

The ureters descend _________ through the abdomen verticaly from hila

Answer 3

Retroperitoneally

Question 4

______ waves move urine to the bladder

Answer 4

Peristaltic

Question 5

The muscularis in the ureters has an inner _______ and outer ______ur

Answer 5

Longitudinal, circular

Question 6

The triagone is a triangular region between 2 openings of ____ and 1 opening for the ______

Answer 6

Ureters, urethra

Question 7

The bladder in males is located ___ to rectum

Answer 7

Anterior

Question 8

The male bladder wraps around ____

Answer 8

Urethra

Question 9

The female bladder is _____ to vagina and urterus

Answer 9

Anterior

Question 10

The internal urinary sphincter is the junction of the ____ and ____

Answer 10

Bladder, urethra

Question 11

The internal urinary sphincter contains the ____ muscle

Answer 11

Detrusor

Question 12

The external urinary sphincter is located…

Answer 12

Where the urethra passes through the urogenital diaphragm

Question 13

Which of the following is true?
A. The lateral surface of the kidney has a convex notch called the hilum
B. Urine drains from papilla and collects into a calyx
C. Calyces join to form a ureter
D. The kidney lobe includes a medullary pyramid excluding its surrounding cortex

Answer 13

B

Question 14

How does the blood flow away from the renal cortex after being filtered?

Answer 14

Glomerular capillary, efferent arteriole, peritubular capilaries, renal vein, infereior vena cava.

Question 15

What structures mainly make up nephrons?

Answer 15

Renal corpuscle, DCT, nephron loops, proximal convoluted tubule

Question 16

Glomerular capillaries
A. Have compliance for blood pressure variability
B. Are fed and drained by arteries
C. Are a thin-walle single layer of fenestrated endothelial cells
D. All of the above.

Answer 16

C

Question 17

Which one of the following statements is FALSE?
A. Peritubular capillaries wrap around the renal tubules
B. Filtration slits form between pedicels of podocytes
C. Bowman’s capsule is enclosed by the glomerulus
D. Vasa recta are only found with juxtamedullary nephrons

Answer 17

C

Question 18

How do the ureters enter the wall of the bladder?

Answer 18

Obliquely, in the posterolateral corners

Question 19

The internal urethral sphincter 
A. Is under involuntary control 
B. Is known as the detrusor muscle 
C. Is at junction of the bladder and urethra 
D. All of the above

Answer 19

D

Question 20

Where does bulk reabsorption occur?

Answer 20

Proximal tubule

Question 21

Which of the following facilitates fine tuning of electrolyte reabsorption ?

Answer 21

Distal tubule and collecting duct

Question 22

What are the four forces determining net filtration pressure?

Answer 22

GHP, BCOP, CCOP, CHP

Question 23

The glomerular hydrostatic pressure has a driving force of approximately

Answer 23

50+

Question 24

Which of the following is FALSE about creatinine?
A. It is filtered freely at the glomerulus
B. It is not reabsorbed, secreted or metabolized
C. It is a waste product produced by muscles
D. It is less commonly used clinically compared to insulin

Answer 24

D

Question 25

The PCT reabsorbes approximately how much sodium?

Answer 25

67%

Question 26

Red blood cells
A. Are dependent on a istonic environment
B. Are dependent on a hypertonic environment
C. Are dependent on a hypotonic environment
D. Are reabsorbed in the LOop of Henle to the same extent as sodium

Answer 26

A