Slide 1 Cell Membrane Function The purpose of cells membranes is to? Slide 2 Large and small substances move across cell membranes in fundamentally different ways. Small…

Slide 1 AP Bio Chap 7 Osmosis and Diffusion Slide 2 So, how does a membrane regulates what goes in and out? Depends on: 1)Lipid solubility - Hydrophobic molecules, such as…

Slide 1 NOTES: CH 7 part 2 - Transport Across the Cell Membrane (7.3-7.5) Slide 2 The Permeability of the Lipid Bilayer ● Hydrophobic (nonpolar) molecules, such as hydrocarbons,…

Hydrophilic head WATER Hydrophobic tail WATER * Phospholipid bilayer Hydrophobic regions of protein Hydrophilic regions of protein * TECHNIQUE Extracellular layer Knife Proteins…

The Cell Membrane & Passive Transport The Cell Membrane & Passive Transport The cell membrane is the boundary that separates the living cell from its surroundings…