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DA Biology
- Unit 1
- Nervous
System
- CNS
- Brain
- Spinal Cord
- Brain
- Neuron
- Motor
Neuron
- From co-ordinator to
the effector
- From co-ordinator to
the effector
- relay
neuron
- From the sensory to
the motor neuron
- From the sensory to
the motor neuron
- sensory
neuron
- receptor to the
co-ordinator
- receptor to the
co-ordinator
- Synapse
- gaps in between the
neurons in the co-ordinator
- gaps in between the
neurons in the co-ordinator
- Motor
Neuron
- CNS
- Nervous
System
- Unit 2
- Theromregulation
- vasoconstriction
- heat gain
- closes arterioles
- stopping blood getting
to the capilleries
- stopping blood getting
to the capilleries
- heat gain
- vasodilation
- heat loss
- via radiation
- via radiation
- opens arterioles
- allowing blood into
the capilleries
- allowing blood into
the capilleries
- heat loss
- sweating
- too hot
- sweat glands secrete sweat
- cools by evaporating off the
surface of the skin
- cools by evaporating off the
surface of the skin
- sweat glands secrete sweat
- when cold
- sweat glands don't
secrete sweat
- sweat glands don't
secrete sweat
- too hot
- shivering
- jiggles the muscles
- gets more blood
flowing to the
muscles
- creates warmth
- creates warmth
- gets more blood
flowing to the
muscles
- jiggles the muscles
- vasoconstriction
- Theromregulation
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