Lecture 30 and 31 Flashcards
What type of epithelium is in the bladder?
Stratified transitional epithelium
The ureters arise from each ____ pelvis at each ____
Renal, hilum
The ureters descend _________ through the abdomen verticaly from hila
Retroperitoneally
______ waves move urine to the bladder
Peristaltic
The muscularis in the ureters has an inner _______ and outer ______ur
Longitudinal, circular
The triagone is a triangular region between 2 openings of ____ and 1 opening for the ______
Ureters, urethra
The bladder in males is located ___ to rectum
Anterior
The male bladder wraps around ____
Urethra
The female bladder is _____ to vagina and urterus
Anterior
The internal urinary sphincter is the junction of the ____ and ____
Bladder, urethra
The internal urinary sphincter contains the ____ muscle
Detrusor
The external urinary sphincter is located…
Where the urethra passes through the urogenital diaphragm
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
B
How does the blood flow away from the renal cortex after being filtered?
Glomerular capillary, efferent arteriole, peritubular capilaries, renal vein, infereior vena cava.
What structures mainly make up nephrons?
Renal corpuscle, DCT, nephron loops, proximal convoluted tubule
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.
C
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
C
How do the ureters enter the wall of the bladder?
Obliquely, in the posterolateral corners
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
D
Where does bulk reabsorption occur?
Proximal tubule
Which of the following facilitates fine tuning of electrolyte reabsorption ?
Distal tubule and collecting duct
What are the four forces determining net filtration pressure?
GHP, BCOP, CCOP, CHP
The glomerular hydrostatic pressure has a driving force of approximately
50+
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
D
The PCT reabsorbes approximately how much sodium?
67%
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
A
