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The Tree of Life
http://www.nbii.gov/portal/server.pt/gateway/PTARGS_0_2_3846_404_1617_43/http%3B/cbi-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)
http://brainstories.wordpress.com/tag/ebbinghaus/
The Action Potential
Time
Volta
ge0
This is the voltage a single point along the axon “sees” as the action potential passes through it.
Resting Potential
Dep
olar
izat
ion R
epolarization
Back toResting Potential
Threshold Voltage
+_
Types of Neurons
http://www.tutorvista.com/content/biology/biology-iv/nervous-coordination/neurons-types.php