Zusammenfassung der Ressource
The Nervous System
- CNS (Central Nervous System)
- The Brain
- The spinal cord
- The central
Nervous system is
made up of the
brain and spinal
cord. Receptor
nerves transmit
information via the
spinal cord to the
brain.Instruction
from the brain are
sent via the effector
nerves
- PNS ( Peripheral Nervous system
- SNS ( Somatic Nervous system)
- Sensory and motor nerves
- Movement
- VOLUNTARY
- ANS (Autonomic nerves system)
- Sympathetic branch
- Heart rate increase
- Reduces Stomach activity
- Pupils dilate
- Fight or Flight response
- Glucose Released
- Parasympathetic Branch
- Decreases heart rate
- Increases stomach activitity
- Pupils contract
- Glucose is stored