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The nervous system and movement (Nervous system (Is formed of nervous…
The nervous system
and
movement
Nervous system
Is formed of nervous tissue
Is found in the body
is made up of neurons
Neurons: Have very long structures
They can recive messages
Nervous system: is formed by the central nervous system and peripheral nervous system
Neurons
Have a complex shape.
are a type of cell
Have three parts:
Dendrites: Are branched structres
recive information from sense organs or neurons
axon Transmit information to other neurons
Run beside other axons
Body : Contains nucleus and organalles
The central nervous system
Has two parts
Brain: Is the control of body
Is most important organ
Cerebrum: Controls emotions and actions
stores memory
Cerebellum: coordinates movements and balnce
Brain system: regulates organ activity
Spinal cord: Goes to brain to bottom spine
Is protected by the spinal collum
The peripheral nervous system
Is formed by nerves
Nerves are found in the body
There are two types
Sensory nerves: carry information from sense organs
Motor nerves: carry orders from the central nervous system
Movement
we make voluntary movemnts
And reflex movemebts
voluntary movements
We do consciously
are made in brain
The brain interprets information
we use other information like stores memorie
reflex movements
happen automatically
we are aware of theme
Reflex movements are to protected us
Spinal cord
Brain