Question

Explain how adrenaline prepares the body for action.Igcse paper0610

Answer 1

adrenalin hormone is secerated by adrenal gland which are present on both paire of kidney thus hormone maintain the heartbeat, respiration, and other system. when any dangerous thing came in front of you then this hormone is secerated by adrenal gland which increases the heartbeat so that more amount of glucose can be reached to every cell of body. and the these glucose can be converted into energy and this energy used in fighting or doing an action against that dangerous thing.

so adrenaline hormone stimulate heart beat to make reach ofmore amount of glucose so that our body can be prepare for action.

hope it will help you