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week%201%20student%20version - BIPN 100 sections: Tuesday...

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TA: Jean Du email: jdu@ucsd.edu OH: Week 1 I. Diffusion – molecules move due to thermal energy movement increases if __________ ____________ channels – aquaporin - ion channels o select for a particular type of ion based on _______ and ___________ o leak channels o gated channels 1. ___________ channels controlled by charge on the protein 2. __________ controlled by ligand, most involved in synaptic transmission 3. __________ controlled by motion, eg. Respond to the swelling or shrinking of the cell Touch receptors 4. temperature gated channels, eg. Hot receptors Two factors decide permeability: 1) property of the cell membrane 2) property of the substance itself. II. Using the Nernst equation to calculate the membrane potential for an ion - all living cells have a resting potential ______ o Vm is the result of ions across the cell membrane. o
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This note was uploaded on 03/31/2010 for the course BIMM bimm 100 taught by Professor Dr.sato during the Winter '08 term at UCSD.

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week%201%20student%20version - BIPN 100 sections: Tuesday...

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