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INTERNAL CO-ORDINATION (The involuntary muscles (Not conscious, Not…
INTERNAL CO-ORDINATION
Control our movements
Endocrine system
Involuntary muscles
The involuntary muscles
Not conscious
Not control their functions
Organs of the digestive tube
Heart
Not part of the locomotor system
Digestive tube muscle
From mouth
To the large intestine
Heart muscle
Contract
Heartbeat
Blood circulates around the body
Relax
The endocrine system
Formed by organs called endocrine glands
Hormones
Act like messegers
They trasmit orders
Controls:
Reproduction
Growth
The endocrine glands
Ovaries
In women
Produce sex hormones that determine the sexual caracteristics
Thyroid gland
Thyrosine
Make full use of nutrients
Testicles
In men
Produce sex hormones that determine the sexual caracteristics
Pancreas
Insuli
Regulates the amount of sugar in blood
Pituitary gland
Growth