Fight or flight is a response to which kind of stimulus? the external stimulus of heat the internal stimulus of hunger the external stimulus of danger the internal stimulus of illness

The external stimulus of danger

Explanation:

Adrenaline is a hormone produced by adrenal gland. The medulla receives nerve impulses from the brain and produces the hormone adrenaline. Adrenaline prepares the body for emergency fight or flight. It causes the heartbeat to increase, increasing the rate of circulation. It also increases metabolic rate, the arterioles to the skin and digestive system constrict. In the liver, glycogen is converted to glucose.

the external stimulus of danger

Explanation:

i took the test and its right!! i hope this helps sorry i have no explanation but the verfied answer does.

coal is not sustainable because it will one day run out.

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it