Biology

Answer: C

Explanation: The adrenal gland secretes hormones like adrenaline (epinephrine) and noradrenaline (norepinephrine).
When there is excessive secretion, for example, due to a tumor in the adrenal gland (such as a pheochromocytoma), it can lead to symptoms like increased blood pressure, rapid heart rate, and restlessness.
These hormones are part of the body's "fight - or - flight" response, and over - secretion mimics a constant state of stress.

Option A, the pancreas secretes insulin and glucagon for blood - sugar regulation, and a pancreatic tumor would...