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NS..

NS..

Assessment

Presentation

•

Science

•

9th - 12th Grade

•

Practice Problem

•

Hard

Created by

Serin Alsaid

Used 1+ times

FREE Resource

5 Slides • 1 Question

1

media

nervous system

2

3

main organs of nervous system:

  1. brain

  2. spinal cord

brain: controls most body's activity
spinal cord: work as collecting point of signal the has been detected from the enviroment by sensory neurons.
neurons are the building unit of nervous system.

4

media
media

neuron cell

multiple neurons form a neuron

5

it includes sensory, motor and interneurons of the brain and spinal cord
this system controls most body activities

central NS

it includes all sensory neurons and motor neurons which are not part of central nervous system.
it is divided into:
somatic NS

voluntary
autonomic NS

peripheral NS

major divisions of NS

6

Fill in the Blanks

what are the major divisions of NS

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pattern-tertiary
media

nervous system

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