internal co-ordination
What is internal co-ordination?
everything we have inside of us
blood
kidneys etc...
in internal enviroment many processes ocure
digestion
circulation
to function well all processes must be co-ordinate
is part of sensitivity
nervous system uses
involuntary muscles
endocrine system
Involuntary muscles
are not part of the locomotor system
they are part of many organs
function indepently
we are not conscious
examples:
heart muscle: contracts and relaxes creating heartbeating
digestive tube:move food from the mouth to the large intestine
the nervous system controls this muscles through nerves
The endocrine system
formed by organs called endocrine glands
make chemicals called hormones
release hormones to the blood
hormones act like messagers
travel circulatory system
when it reach the cells, excute and order transmit
react slowlier than nervous system
The changes in our body by endocrine system are longer than a normal movement
can affect many organs
can control growth and reproduction
Endocrine glands
there are 4 glands
thyroid gland produce hormones help us make full use of nutrients
pancreas produce insuline regulates amount of sugar
Pituary gland:are found in the brain produce hormones
The ovaries in women the testicles in menproduce sex hormones deter minate if you are boy or girl.