Study Guides (248,280)
Canada (121,450)
Biology (1,267)
BIO3305 (6)
All (4)

NB September 19th 2012.docx

4 Pages
94 Views
Unlock Document

Department
Biology
Course
BIO3305
Professor
All Professors
Semester
Spring

Description
thSeptember 19 2012Lecture 5Cell PhysiologyTransmissionThe synapseChemical synapse has a synaptic cleft Electrical synapse has gap junctionsChemical Synapse has neutrotransmittersNeuronNeuron interactions NeuronEndocrine NeuronMuscleoEffector neuronskeletal muscle cellNeuromuscular junctionFor diff see slide 6 of lecture 5Varicosites ANS have little bulgesEnPassant have larger bulges than varicostesSpine Synapse is along the dendritesNeuronNeuron synapses arent always only an axon terminal and a cell body It can form at various places along the cell dendrites cell body axon etcReleases of neutroansmitter by exocytosisReach post synaptic membrane specific for the neutrotransNeuromuscular junctionResting membrane potential at 70mV and Eca2 nernst eq is 130mV both favoring Ca2 entry into the cell Calcium entry acts as a trigger in the vesicles This is the active zone high conc of all these vesicles waiting for a goahead signal the ca2For high efficience in a sustained matter presyn cells have 2 mechanismsoReserved amount of vesicles
More Less

Related notes for BIO3305

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit