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Lecture 1

PHYL 1010X Lecture Notes - Lecture 1: Phagocytosis, Exocytosis


Department
Physiology
Course Code
PHYL 1010X
Professor
Penny
Lecture
1

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Membrane Transport 09/24/2014
Membrane Transport
passive transport
no input energy
diffusion
facilitated diffusion
higher to lower concentration
equilibrium
active transport
energy input needed
primary active transport
secondary active transport
lower to higher concentration
no equilibrium
lipid bilayer
nonpolar molecules
oxygen, carbon dioxide, steroid and other lipid-soluble hormones, fatty acids
protein channel
ions
small polar molecules
channel proteins
diameter of pore
electric charge in pore lining
gated channels
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