Endocrine
Endocrine System -> gland:Secretion h ormones
of
directly into the bloodstream.
-> Exocrine secretion hormones
gland: of
&estasis body cavity.
via ducts into a
NB!
ability to maintain internal
->
stability
in an
organism to
compensate Hormone: chemical substances
for the environment. that actlike
messenger
molecules in the body
Function:
know the difference
->
regulation of
H20 + minerals between:
body temp.
->
regulation
hormone levels
hypersecretion:
->
regulation over secretion of
a hormone
hyposecretion:under secretion of hormone
gen
a
deviation from
⑤ Hypothalamus
any normal
->
h
Pituitary Gland
level illicits a
response 8.
@8. hyroid Gland
to levels
restore
① Hypothalamus Pancreas
I
⑬
g Adrenal Gland
⑰ ⑱ Ovaries
Hormones secreted:
Testes
⑭
ADH
->
(Anti diuretic hormone)
->
osmoregulation in
Kidney
Oxytocin
->
-> causes uterine walls Attached
start
to
contracting via
in fundibulum
Responsible for
growth, hunger, thirst
+> sexual behavior
AKA Hypophysis
Edm 1: Growth Hormone
② Pituitary Gland
->
base of brain children: Adults
gland
->
master
hyper:acromegaly or
or
lobe Posterior lobe mypo-dwarfish
->
HGH (growth hormone) t
storage of ADH
->
TSH (thyroid stimulating hormones -
storage of
Oxytocin
-> LH
Cluteinising hormone)
FSH (follicle
stimulating hormones
->
->
Prolactin