click below
click below
Normal Size Small Size show me how
3.3 Cell Membrane
| Question | Answer |
|---|---|
| Cell Membrane | A barrier that separates a cell from the external environment |
| These are composed of 2 phospholipids layers | Cell Membranes |
| How many functions does the cell membrane have? | 2 |
| What are the two major functions | Forming a boundary between inside and outside of the cell and selective permeability |
| What is the cell membrane made of? | Phospholipid bilayers |
| What describes the membrane? | The Fluid Mosaic Model |
| What are transmitted across the cell membrane? | Chemical Signals |
| Ligands bind with what to communicate? | Receptors |
| What are the two types of receptors? | Intracellular and membrane receptors |