introduction mita biswas asst. teacher international grammar school,igs std-viii sub-science...
TRANSCRIPT
Welcome
Introduction
• Mita Biswas• Asst. Teacher• International
Grammar School,IGS
• Std-VIII• Sub-Science• Chapter-5• Neuron
TitleNerve cell or neuron
Learning outcome• At the end of the lesson Ss will be able
to • Say about nerve cell.• Describe the different parts a nerve cell.• Compare between a cell body and a cell• Draw a picture of a neuron.
Cell body
Processes
Individual workHow many parts does a neuron have and what are they?
Axon
These are processes
Dendron
PAIR WORKHow many parts of a processes you have seen in the above picture? Write down their name.
Cytoplasm
Nucleus
Centriol
Cell body Cell
GROUP WORKWrite the similarities & dissimilarities between a cell body and a cell.
Cell body is composed of these
Plasma membrane
NucleusCytoplasm
EVALUATION
What is nervous system? Through which impulses are transmitted from one neurone to another?
Cell body is composed of which things? Tell their name.
synapseMotor
nerveSensory neuron fibre Eye
EarNoseTongueSkin
Nerve impulse
Nerve impulse
Chart of the transmission of an impulse of the nervous system
Home work
• Draw a diagram and show how impulses are transmitted from one neurone to another.
Thanks