Grade 11Zoology
Fight-or-flight reactions cause activation of:
1) the kidney, leading to suppression of reninangiotensin-aldosterone pathway.
2) the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine.
3) the pancreas leading to a reduction in the blood sugar levels.
4) the parathyroid glands, leading to increased metabolic rate.