-
2 General Diabetes
- 1/ diabetes insipidus
- 2/ diabete mellitus
- i/ juvenile onset
- ii/ adult onset
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Diabetes insipidus
- PROBLEM: low levels of vasopressin (ADH)
- SYMPTOMS: Frequent urination
- Excssive thrist
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Diabets Mellitus
type I and type II
- SYPMTOMS: high blood glucose levels
- RESULT: glucose ends up in the urine
- increase in urination due to osmosis
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The Nervous System
Rapid, specific cell-to-cell communication
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Neurons
Specialized cells for nervous system
-
collection of neurons
nerves
-
cell body
main part of neuron
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dendrites
- -projection off cell body
- -receive signal from neuron
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axon
- -long projections
- -carries electical signal from the cell body to axon terminal.
- ( input signals at the dendrties must be big enough)
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axon terminal
- -end of axon
- -vescles filled with neurotransmitter, released if electrical signal occurs
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cerebrum
- used for senses
- (logic, reason, consciousness, memory)
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cerebellum
- 1/balance posture
- 2/ stores complex motors program
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