The Tree of Life lap7.cbi.cr.usgs.gov%3B7097/publishedcontent/publish/ecological_issues/genetic_biodiversity/phylogenetic_trees_intro/tree.gif.

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Presentation transcript:

The Tree of Life lap7.cbi.cr.usgs.gov%3B7097/publishedcontent/publish/ecological_issues/genetic_biodiversity/phylogenetic_trees_intro/tree.gif Animal “Branch”

The Neuron

Actual Neuron (Golgi stained)

The Action Potential Time Voltage 0  This is the voltage a single point along the axon “sees” as the action potential passes through it. Resting Potential Depolarization Repolarization Back to Resting Potential Threshold Voltage + _

The Synapse

Types of Neurons