POWER POINT PRESENTATION

Saranya krishnan.SNatural science

Reg.No:181/14376018New BEd College Nellimoodu

WELCOME

TOPIC

NEURON

INTRODUCTION

Neuron are the basic functional unit of nervous system

The human nervous system contains about 100 billions of neurons

NEURON

PARTS OF NEURONS AND ITS FUNCTIONCell body: The cell body contain nucleus.

It co-ordinate all functions of neurons transmitters

Axon: It is the of origin of action potentialAxonite: The extension of axon, where the

synaptic nob is situated

Dendron: it receive information from other neurons

Myelin sheath: Axon are covered with whity envelop called myelin sheath. It protect axon and provide nourishment

CONCLUSION

Neurons are the building blocks of nervous systemIt is the workhorses of nervous system They work by generating and conduction action potential

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