Nor-epinephrine
(i) is released by sympathetic fibers
(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)
(i) is released by sympathetic fibers
(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)