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BIOLOGY (5090)

Co-ordination and control (nervous system)

KIRAN NAVEED

THE NERVOUS SYSTEM

THE NERVOUS SYSTEM

ROLE OF NERVOUS SYSTEM

ORGANISATION OF THE NERVOUS SYSTEM

THE HUMAN NERVOUS SYSTEM

FUNCTIONS OF BRAIN DIFFERENT PARTS

REFLEX ACTION

WHAT IS A REFLEX ACTION?

REFLEX ACTION

REFLEX ACTION VIDEO

VIDEOS

VOLUNTARY AND INVOLUNTARY ACTIONS

VOLUNTARY AND INVOLUNTARY ACTIONS

WHAT ARE VOLUNTARY AND INVOLUNTARY ACTIONS

VOLUNTARY AND INVOLUNTARY ACTIONS

VOLUNTARY ACTIONS

INVOLUNTARY ACTIONS

INVOLUNTARY ACTIONS

WHAT IS A NEURONE

NEURONE

WHAT IS A NEURONE?

NEURONS

1. THE NERVOUS SYSTEM IS MADE UP OF MILLIONS OF NERVE CELLS CALLED NEURONES.

2. NEURONE TRANSMIT NERVE IMPULSES TO OTHER NERVE CELLS,GLANDS OR MUSCLES.

THERE ARE THREE TYPES OF NEURONES

TYPES OF NEURONE

1. SENSORY NEURONE.

2. RELAY NEURONE .

3. MOTOR NEURONE.

SENSORY NEURONE CARRY THE INFORMATION FROM THE SENSE ORGAN TO THE BRAIN AND SPINAL CORD.

SENSORY NEURONE

RELAY NEURONE

RELAY NEURONE

MOTOR NEURONE

MOTOR NEURONE

DIFFERENCES

DIFFERENCE BETWEEN SENSORY AND MOTOR NEURONE

VIDEOS

TRANSMISSION OF NERVE IMPULSE

TRANSMISSION PATHWAY OF INFORMATION

WHAT IS A SYNAPSE?

SYNAPSE

STRUCTURE AND FUNCTIONS OF DIFFERENT PARTS OF NEURONE

STRUCTURE OF NEURONE

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