Fight­or­flight reactions cause activation of

  • [NEET 2014]
  • A

    the parathyroid glands, leading to increased metabolic rate

  • B

    the kidney, leading to suppression of renin­ angiotensin­aldosterone pathway

  • C

    the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine

  • D

    the pancreas leading to a reduction in the blood sugar levels.

Similar Questions

Norepinephrine

$(i)$ 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 ?

  • [NEET 2013]

The mineralocorticoid hormone of the adrenal cortex which causes the $Na$retention and $K$ excretion is

Choose incorrect sentence.

Secretion of aldosterone in birds, man and other mammals is stimulated by

Which of the following is an emergency hormone