Central nervous system

Central nervous system

1. central nervous system

   • Brain
     • The brain gives electrical impulses or signals down the spinal cord down till we fin the spinal nerves
   • Spinal cord
     • The vertebrate can be impacted by an injury and the chiropractor call sublication complex
   • Most important part of the entire body (master system)

2. Peripheral nervous system

   • Brain is contained to cranial cavity of the skull
   • Spinal chord is contained within the vertebral canal

3. Functions and divisions

   • Receive information and generate responses
     • SENSATION: receiving information
   • SOMATIC SENSORY arises from sensory receptors in the skin muscles or joints
   • travels toward the CNS to PNS
   • VISCERAL SENSORY: arises from sensory receptors in the blood vessels and internal organs
   • RESPONSE: in effector organs
   • SOMATIC MOTOR: skeletal muscle
   • VISCERAL (AUTONOMIC) MOTOR: cardiac or smooth motor, glandular tissue

4. integration

   • STIMULI that are received by sensory structures are communicated to the nervous system is procesed