Biology 12 (16-17) L 45 Date: May 4 th
| Last lessons Objective | 1. Practice Renal quiz
2. Intro to Nervous System |
Evaluations
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| Today’s Objective | 1. Renal Quiz
2. Neuron types 3. Structure and function of cell parts 4. Intro to action potential
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| Topic One | Great work! | |
| Topic
Two |
It is a neuron and not a nerve!
Intro video https://www.youtube.com/watch?v=DLN1UsvmVvM
Tricks: There are five distinct cell structures that allow you to classify three neuron types. Key questions: Were is the cell body? Which is longer, axon or dendrites? Which cell types have myelin
2 minute lesson https://www.youtube.com/watch?v=6qS83wD29PY
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| Topic
Three |
How does a neuron transfer a message in the axon
So how does the movement of sodium and potassium make a “wave” https://www.youtube.com/watch?v=6qS83wD29PY An electron signal https://www.youtube.com/watch?v=ZAmUjvgoO0A We focusing on the nature of an electrical signal. https://www.youtube.com/watch?v=ZAmUjvgoO0A This is a good animation. So which way does the wave travel? How is energy linked to neuron activity? Why does the cell need to repolarize? Can you find a BC provincial Question to see if you get this topic?
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| Text Ref |
Mader “Inquiry to life”
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| You tube |
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| Class Notes | Types of neurons.
Action potential
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| Take Home msg
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Neurons need sugar…why?
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