28. WHICH OF THE FOLLOWING WOULD CAUSE AN INCREASE IN GLOMERULAR FILTRATION RATE (GFR)?
Anonymous Quiz
8%
A- HYPERPROTEINEMIA
87%
B-DILATION OF AFFERENT ARTERIOLE.
5%
C-DILATION OF EFFERENT ARTERIOLE
0%
D- OBSTRUCTION OF THE URETER BY STONE.
29. THE NORMAL COLLOIDAL OSMOTIC PRESSURE OF BOWMAN'S CAPSULE EQUALS:
Anonymous Quiz
0%
A-60 MMHG
86%
B-ZERO MMHG
11%
C-32 MMHG
3%
D-18 MMHG
30. WHICH OF THE FOLLOWING NEPHRON SEGMENTS IS IMPERMEABLE TO WATER REABSORPTION
Anonymous Quiz
7%
A-DISTAL CONVOLUTED TUBULES
75%
B-THICK ASCENDING LIMB OF LOOP OF HENLE
16%
C-THIN DESCENDING LIMB OF LOOP OF HENLE
2%
D-PROXIMAL CONVOLUTED TUBULE
31. ALL OF THE FOLLOWING HORMONES INCREASE NA REABSORPTION EXCEPT:
Anonymous Quiz
81%
A-ENDOTHELIN
11%
B-ESTROGEN
3%
C-ALDOSTERONE
5%
D-ANGIOTENSIN II
33. GLUCOSE STARTS TO APPEAR IN URINE WHEN RENAL THRESHOLD FOR GLUCOSE IN VENOUS BLO IS ABOVE
Anonymous Quiz
0%
A-70 MG/DL
8%
B-300 MG/DL
90%
C-180 MG/DL
2%
D-400 MG/DL
34. GLUCOSE IS TRANSPORTED THROUGH THE BASOLATERAL BORDER OF PROXIMAL TUBULAR CELLS
Anonymous Quiz
87%
A-FACILITATED DIFFUSION.
8%
B- COUNTER TRANSPORT
5%
C-PRIMARY ACTIVE TRANSPORT
0%
D- OSMOSIS
35. IN PROXIMAL CONVOLUTED TUBULES, ALL OF THE FOLLOWING ARE TRUE EXCEPT:
Anonymous Quiz
10%
A- 100% OF GLUCOSE AND AMINO ACIDS ARE REABSORBED.
3%
B-67% OF NA IONS ARE REABSORBED
8%
C-WATER WILL BE REABSORBED THROUGH AQUAPORIN-1 WATER CHANNELS.
78%
D. THE OSMOLARITY OF THE FLUID LEAVING IT IS HYPER OSMOTIC IN RELATION TO THE PLASMA.
37. THE MOST IMPORTANT MECHANISM RESPONSIBLE FOR CREATING HIGH OSMOLARITY OF MEDULLARY INTERSTITIUM IS:
Anonymous Quiz
9%
A. VASA RECTA THAT ACTS AS A COUNTERCURRENT EXCHANGE SYSTEM.
84%
B. LOOP OF HENLE THAT ACTS AS A COUNTERCURRENT MULTIPLIER SYSTEM.
5%
C. PASSIVE DIFFUSION OF LARGE AMOUNT OF UREA INTO THE MEDULLARY INTERSTITIUM.
2%
D. SLUGGISH MEDULLARY BLOOD FLOW
38. A HEALTHY INDIVIDUAL WHO IS ON HIGH K DIET EXHIBITS INCREASED K' EXCRETION DUE TO:
Anonymous Quiz
60%
A-INCREASED SECRETION OF K' BY THE DISTAL CONVOLUTED TUBULES
22%
B-DECREASED REABSORPTION OF K BY PROXIMAL CONVOLUTED TUBULES
7%
C-DECREASED AIDOSTERONE SECRETION
11%
D-INCREASED GLOMERULAR FILTRATION RATE
40. METABOLIC ACIDOSIS OCCURS IN ALL OF THE FOLLOWING EXCEPT:
Anonymous Quiz
21%
A- ADDISON'S DISEASE
10%
B-PROLONGED SEVERE DIARRHEA
3%
C-RENAL FAILURE
66%
D-CONN'S DISEASE.
41. AS REGARDS SOMATIC INNERVATION OF URINARY BLADDER:
Anonymous Quiz
4%
A-SUPPLIES THE INTERNAL URETHRAL SPHINCTER.
4%
B- ORIGINATES FROM L2 SEGMENT OF SPINAL CORD.
89%
C-CONTROLS THE EXTERNAL URETHRAL SPHINCTER.
4%
D-CAUSES CONTRACTION OF DETRUSOR MUSCLE OF THE BLADDER WALL.
42. THE MICTURITION REFLEX IS TOTALLY ABOLISHED IN ALL OF THE FOLLOWING EXCEPT:
Anonymous Quiz
13%
A-TABES DORSALIS.
8%
B- DESTRUCTION OF THE AFFERENT NERVES OF URINARY BLADDER.
9%
C- DESTRUCTION OF THE EFFERENT NERVES OF URINARY BLADDER.
70%
D-RECOVERY STAGE OF SPINAL SHOCK
44. The lower free border of falciform ligament contains:
Anonymous Quiz
15%
a- Coronary ligament
64%
b- Paraumbilical veins
17%
c- Ligamentum venosum
3%
d- Short gastric vessels
🥰1
43- Concerning the right gastric artery, one is true:
Anonymous Quiz
10%
a- Origin from the celiac trunk
5%
b- It is anastomosing with the left gastro-epiploic artery on lesser curvature of stomach
78%
C-It is distributed mainly to the right part of the lesser curvature
7%
d- It is distributed to the right part of the greater curvature
45. Concerning the spleen, one is correct:
Anonymous Quiz
4%
a- It is separated from the right 5th, 6th, 7th ribs by the diaphragm.
4%
b-It is closely related to the right lobe of liver.
89%
c- The tail of the pancreas and left colic flexure related to its medial surface.
4%
d-It is connected to the left kidney by gastrosplenic ligament.
46. The following structure present between head of pancreas and 2nd part of duodenum:
Anonymous Quiz
84%
a- Superior pancreaticodudenal artery
11%
b-Neck of gall bladder
0%
c- Left gastric artery
5%
d- Hepatic artery
47. The cystic artery most commonly arises from the:
Anonymous Quiz
19%
a- Hepatic artery proper
75%
b-Right hepatic artery
6%
c- Left hepatic artery
0%
d- Gastroduodenal artery
48. The ileum is characterized by:
Anonymous Quiz
16%
a- Less amount of fat in the mesentery
2%
b- Its wall is thick
2%
c- It is about one meter in length
81%
d- Complex arterial arcades and short vasa recta