Nervous System P.1

  • June 2020
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NERVOUS SYSTEM

NEUROTOLOGIST: DR. Hernan Cortez DR. Anthony Castillo DR. Lillian Paredes DR. Brenda Ronquillo

WHAT IS THE NERVOUS SYSTEM? 

THE NERVOUS SYSTEM IS THE BODYS SYSTEM THAT CONTROLS SENSATION, INTERPRETATION, AND RESPONSE; INCLUDES THE BRAIN, SPINAL CORD , AND NERVES.

FLOWCHART

SOMATIC NERVOUS SYSTEM 

THE SOMATIC NERVOUS SYSTEM IS THE DIVISION OF THE PNS THAT REGULATES ALL OF THE MOVEMENTS OVER WHICH YOU HAVE VOLUNTARY CONTROL.

AUTONOMIC NERVOUS SYSTEM 

THE AUTONOMIC NERVOUS SYSTEM IS THE DIVISION OF THE PNS THAT CONTROLS AUTOMATIC FUNCTIONS THAT YOU DO NOT HAVE TO THINK ABOUT .

SYMPATHTIC NERVOUS SYSTEM 

THE SYMPATHTIC NERVOUS SYSTEM IS THE PART OF THE AUTONOMIC NERVUOS SYSTEM THAT PREPARES THE BODY FOR ACTION AND STRESS .

PARASYMPATHETIC NERVOUS SYSTEM 

THE PARASYMPATHETIC NERVOUS SYSTEM IS THE DIVISION OF THE AUTONOMIC NERVOUS SYSTEM THAT CALMS THE BODY AND HELPS THE BODY TO CONSERVE ENERGY .

NEURONS THE NERVOUS SYSTEM CONTAINS THREE KINDS OF NEURONS: 1 . SENSORY NEURONS : THESE RUN FROM THE VARIOUS TYPES OF STIMULUS RECEPTORS,TOUCH,ODOR,TASTE,SOUND,VISION 2 . INTERNEURONS : THESE ARE FOUND EXCLUSIVELY WITHIN THE SPINAL CORD AND BRAIN. THEY ARE STIMULATED BY SIGNALS REACHING THEM FROM SENSORY NEURONS OTHER INTERNEURONS OR BOTH. 3 . MOTOR NEURONS : THESE TRANSMIT IMPULSES FROM THE CENTRAL NERVOUS SYSTEM TO THE MUSCLES AND GLANDS. 

HOW IS THE NERVOUS SYSTEM DIFFERENT? THE NERVOUS SYSTEM IS THE COMMUNICATION SYSTEM THAT WORKS FASTER, USES ELECTRICAL SIGNALS AND IT IS ALL CONNECTED.


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