ORGANISATIONS OF THE NERVOUS SYSTEM
Functional divisions
Anatomic divisions
Central nervous system
Peripherial nervous system
Neurons in
Brain
Spinal cord
All neurons outside brain & spinal cord
Autonomic nervous system
Somatic nervous system
Involountary regulation
2 Pathways
Sympathtic
Parasympathtic
Relaxion
Low energy spend
Stress situations
High energy expenditure
Conscious control
Types
Volountary
Move an arm
Involountary
Feeling of hunger
Pathways
Sensory pathways
Combined pathways
Motor pathways
To effectors
From CNS
From sensory organs
To CNS
Motor and sensory