BIOLOGY (5090)
Co-ordination and control (nervous system)
KIRAN NAVEED
ORGANISATION OF THE NERVOUS SYSTEM
FUNCTIONS OF BRAIN DIFFERENT PARTS
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
INVOLUNTARY ACTIONS
INVOLUNTARY ACTIONS
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
TRANSMISSION OF NERVE IMPULSE
TRANSMISSION PATHWAY OF INFORMATION
WHAT IS A SYNAPSE?
SYNAPSE
STRUCTURE AND FUNCTIONS OF DIFFERENT PARTS OF NEURONE
STRUCTURE OF NEURONE