Function Of Endocrine System Flashcards
Intro
Messages can be passed trough the brain by neurotransmitters
But can also be passed trough the body trough hormones via endocrine system
Function of endocrine system
-provides chemical system communication within blood stream to regulate activity of cells and organs in body
-slower than NS but effects are widespread and powerful
-chemical messengers are hormones which are circulated in blood nd control cells and organs nd influence behaviour
ROLE OF GLANDS
-many different glands in human body
-glands is an organ
-Releases hormones that regulate functions in body
PINEAL GLAND
-releases hormone MELATONIN
-involved in regulating sleep-wake cycle
-making person feel tired nd therefore ready to sleep
ADRENAL GLAND
-releases adrenaline
-causes psychological changes involved in fight or flight response
-such as inc blood flow to transport oxygen to brain for rapid response planning