Hormones + Function Flashcards
what happens in the endocrine system?
this system uses proteins, called hormones, that are released into the blood stream by glands and target specific cells in the body
speed of endocrine system
slow (except adrenaline)
type of message sent with endocrine system
chemical
method sent in endocrine system
via the blood - dissolved in the plasma
response to the message in the endocrine system
only target cells respond even though the message is sent all over the body
role in the body of the endocrine system
controls long term processes such as reproduction and growth
speed of action in the nervous system
fast
type of message in the nervous system
electrical impulse
method sent in the nervous system
along neurones
response to the message in the nervous system
message sent directly to a muscle or a gland - not all over body
role in the body of the nervous system
used when a fast response is needed
what are the major glands in the body?
- the brain (contains the hypothalamus, which controls the pituitary gland)
- thyroid gland
- adrenal glands (produces adrenaline)
- pancreas (produces insulin)
- testis (produces testosterone)
- ovary (produces oestrogen)
where is insulin produced?
the pancreas
what is the function of insulin?
causes liver and muscles to take up glucose and convert it to glycogen for storage
where is ADH (anti-diuretic hormone) produced?
pituitary gland
