1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Norepinephrine
(i)  is released by sympathetic fibres
(ii)  is released by parasympathetic fibers
(iii) increases the heart rate
(iv) decreases blood pressure.

Which of the above statements are correct?
A
(i) and (iii)
B
(ii) and (iii)
C
(ii) and (iv)
D
(i) and (iv)
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Which of the following represents the action of insulin?
A
Increases blood glucose level by stimulating glucagon production.
B
Decreases blood glucose levels by forming glycogen.
C
Increases blood glucose levels by promoting cellular uptake of glucose.
D
Increases blood glucose levels by hydrolysis of glycogen.
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is correct in relation to the endocrine system?
A
Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones.
B
Releasing and inhibitory hormones are produced by the pituitary gland.
C
Adenohypophysis is under direct neural regulation of the hypothalamus.
D
Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of
A
cancer of the thyroid gland
B
oversecretion of pars distalis
C
deficiency of iodine in diet
D
low secretionn of growth hormone.
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