Regarding glucose reabsorption by the kidney:
Anonymous Quiz
1%
is passive process
4%
is depends on K+ reabsorption by secondary active counter transport.
15%
maximum amount reabsorbed by the tubules is called renal threshold.
80%
is complete below plasma glucose concentrations 180 mg/dl.
Regarding water reabsorption the following is true,EXCEPT:
Anonymous Quiz
13%
is increased by ADH in medullary collecting tubules.
60%
25% is reabsorbed in loop of Henle.
15%
is decreased in collecting tubules incase of water diuresis.
13%
increased medullary interstitial osmolarity increase it
The most impotent mechanism responsible for high osmolarity of medullary interstitium:
Anonymous Quiz
10%
Vasa recta that acts as a countercurrent exchange system.
83%
loop of Henle that acts as a countercurrent multiplier system.
7%
passive diffusion of large amount of urea into the medullary interstitium.
0%
sluggish medullary blood flow
In proximal convoluted tubules the following is true, EXCEPT:
Anonymous Quiz
7%
100% of glucose and amino acids are reabsorbed.
10%
67% of Na and water are reabsorbed
15%
most of the water will be reabsorbed in the PCT through aquaporin1water channels.
68%
the osmolarity of the fluid leaving it is hyper osmotic in relation to the plasma.
Regarding the biliary system, one of the following statements are correct:
Anonymous Quiz
2%
a- Murphy's point lies at the tip of the right 10th costal cartilage
75%
b- Hartman's pouch is a bulge of the neck of the gall bladder
6%
c- The body of the gall bladder rests on the ascending colon
17%
d- The common bile duct lies deep to the body of the pancreas
Regarding branches of abdominal aorta, one of the following statements is not correct:
Anonymous Quiz
73%
a- It gives three pairs of lumbar arteries
7%
b- Its testicular branch passes through the inguinal canal
7%
C- Its inferior mesenteric branch arises from its ventral aspect
13%
d- Its median sacral branch arises from its dorsal aspect
On tapping a hydrocele to aspirate the fluid, the needle will not pass through one of the following structures:
Anonymous Quiz
5%
a- Skin and Dartos muscle
2%
b- Cremasteric muscle and fascia
13%
c-Internal spermatic fascia
80%
d- Tunica albuginea of the testis
One of the following structures forms the posterior boundary of the epiploic foramen is the:
Anonymous Quiz
5%
a- First part of the duodenum
5%
b- Portal vein
0%
c- Common bile duct
90%
d- Inferior vena cava
1. The major salivary glands are:
Anonymous Quiz
3%
a. Compound alveolar exocrine glands.
3%
b. Simple branched glands.
10%
c. Compound tubular glands.
83%
d. Compound tubulo-alveolar glands.
2. A major salivary gland:
Anonymous Quiz
8%
a. Lingual gland.
89%
c. Sublingual gland.
3%
b. Palatine gland.
0%
d. Von Ebner's gland.
3. The mucous cells have:
Anonymous Quiz
9%
a. Central rounded nuclei.
9%
b. basophilic cytoplasm
9%
c. Apical acidophilic granules.
72%
d. flat nuclei
4. The serous acini are characterized by:
Anonymous Quiz
7%
a. Flat nuclei.
83%
b. Few myoepithelial cells.
0%
c. Vacuolated cytoplasm.
10%
d. Large diameter.
5. The serous acini have:
Anonymous Quiz
6%
a. Wide lumen.
77%
b. Tight cell junctions.
0%
c. Numerous myoepithelial cells.
17%
d. Acidophilic cells.
7- Regarding the ureter, one of the following statements is correct:
Anonymous Quiz
2%
a- Pain sensation is carried from the ureter to the upper 2T and the upper 2L segments.
0%
b- In the female, it is crossed by the vaginal artery just lateral to the cervix of the uterus
25%
c- While lying on the psoas major, it is crossed by the genito-femoral nerve
73%
d- It crosses the bifurcation of the common iliac artery