1- All the following about SGLT1 are correct except ?
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30%
A. It is present in muscle and adipose tissue
13%
B. It is insulin independent
37%
C. It causes active uptake of glucose against its concentration gradient
20%
D. It transports sodium down its concentration gradient
2- Fructose is absorbed in the small intestine through?
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15%
A. SGLT1
11%
B. GLUT3
63%
C. GLUT5
11%
D. GLUT4
3- Glucose transporter present in small intestine is?
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27%
A. SGLT1
5%
B. GLUT2
16%
C. GLUT5
51%
D. All of the above
4-Which of the following statements about lactose digestion is correct?
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64%
A. Lactose is hydrolyzed by lactase
8%
B. Lactase deficiency is common in infant
6%
C. Lactose is hydrolyzed by -galactosidase
22%
D. The symptoms of lactose intolerance can be alleviated by drinking milk
5- Diet pentose are not utilized in our body due to ?
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6%
A. The presence of endogenous pentose
88%
B. Deficiency of a specific pentokinase
6%
C. Cannot be absorbed
0%
D. None of the above
6- Digestion of carbohydrate starts in?
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4%
A. Stomach
94%
B. Mouth
2%
C. Small intestine
0%
D. Large intestine
7- The dietary fats are transported as ?
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34%
A. Micelles
61%
B. Chylomicrons
2%
C. Fatty acid - Albumin complex
2%
D. Liposomes
8- forms an important component of human diet as it prevents constipation?
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0%
A. Malt sugar
0%
B. Starch
98%
C. Cellulose
2%
D. Fruit sugar
9- To form triacyl glycerol. Which of the following added to diacyl glycerol ?
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8%
A. Glycerol
10%
B. Glycerol-3-Phosphate
46%
C. Fatty acyl co A
31%
D. Acetyl co A
5%
E. Succinyl co A.
What is the function of bile salt in the intestine ?
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10%
A. Activator of lipase
87%
B. Emulsifier
3%
C. Co-factor for cholesteryl esterase
0%
D. Inhibitor of lipid absorption
The following manifestations are present in Batter's syndrome EXCEPT:
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6%
hypokalemia
11%
hypercalciuria
77%
metabolic acidosis.
5%
hyponatremia
Metabolic acidosis occurs in:
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68%
Addison's disease
10%
prolonged sever vomiting
14%
Cushing syndrome.
8%
Conn's disease
Regarding glucose reabsorption the following is true, EXCEPT:-
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8%
occur 100% in proximal tubules
84%
all nephrons have the same amount of carrier
5%
can be blocked by Oubain
3%
depends on a common carrier with sodium.
Regarding the abdominal aorta, one of the following statements is correct:
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80%
a- It ends at the level of the lower border of the body of L4
3%
b- The renal arteries arise at the level of L3
3%
c- It begins at level of T10
14%
d- The 3rd and 4th right lumbar veins pass behind the aorta
Calculating Filtration Load of a glucose if plasma glucose concentration is 100 mg% and GFR is 125 ml/min.
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13%
100 ml/min
33%
12500 ml/min.
53%
125 ml/min
2%
50 ml/min.
16- The abdominal aorta passes through the diaphragm at which vertebral level?
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3%
a-T8
10%
b-T10
87%
C-T12
0%
d-L1
Use the values given to answer the question that follows: Glomerular hydrostatic P =50 mmHg Bowman's capsule hydrostatic P =10 mmHg Glomerular capillary oncotic P =32 mmHg The value of the net filtration pressure is:
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77%
8 mmHg
12%
28 mmHg
12%
10 mmHg
0%
18 mmHg
The epiploic foramen is bounded anteriorly by the:
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84%
a- Free border of the lesser omentum
0%
b- Peritoneum over the inferior vena cava
13%
c- Peritoneum on the caudate lobe of the liver
4%
d- Free border of the greater omentum