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Welcome. Introduction. Mita Biswas Asst. Teacher International Grammar School,IGS. Std-VIII Sub-Science Chapter-5 Neuron. Title. Nerve 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.
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Introduction • MitaBiswas • Asst. Teacher • International Grammar School,IGS • Std-VIII • Sub-Science • Chapter-5 • Neuron
Title Nerve 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
How many parts does a neuron have and what are they? Individual work
Axon Dendron These are processes
Pair work • How many parts of a processes you have seen in the above picture? Write down their name.
Centriol Cytoplasm Nucleus Cell Cell body
Group work • Write the similarities & dissimilarities between a cell body and a cell.
Plasma membrane Nucleus Cytoplasm Cell body is composed of these
What is nervous system? Through which impulses are transmitted from one neurone to another? Cell body is composed of which things? Tell their name. Evaluation
synapse Motor nerve Sensory neuron fibre Eye Ear Nose Tongue Nerve impulse Skin Nerve impulse Chart of the transmission of an impulse of the nervous system
Homework • Draw a diagram and show how impulses are transmitted from one neurone to another.
