Homeostasis Endocrine system

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HomeostasisEndocrine system

• BIOL 1152
• Filled diagrams

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Homeostasis High osmotic blood pressure
stimulus
dehydration
Controlled condition
Disrupted condition
gt control
Hypothalamus produces ADH
Response altering condition
controlled
3
Homeostasis Low osmotic blood pressure
stimulus
Drinking a lot of water.
Controlled condition
Disrupted condition
lt controlled
Osmoreceptors are inhibited in hypothalamus
No chemical signal
Kidneys produce more urine
Eventually reaches controlled conditions
Response altering condition
4
Homeostasis Low blood glucose
stimulus
fasting
Controlled condition
Disrupted condition
lt90mg/100mL
Cells in hypothalamus
Pituitary produces hGH
Liver cells break down glycogen and release
glucose
Response altering condition
gt90mg/100mL
5
Homeostasis High blood glucose
stimulus
A large meal
Controlled condition
Disrupted condition
gt120mg/100mL
Cells in hypothalamus
Pituitary stops production of hGH
Response altering condition
lt120mg/100mL