Cell Membrane

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Cell Membrane by Mind Map: Cell Membrane

1. Structure

1.1. Fluid Mosaic Model

1.1.1. Cholesterol

1.1.2. Phospholipids

1.1.2.1. Polar Head

1.1.2.1.1. Hydrophillic

1.1.2.2. Non-polar Tails

1.1.2.2.1. Hydrophobic

1.1.3. Glycoproteins

1.1.4. Glycolipids

2. Function

2.1. Semi Permability

2.1.1. Non-polar Molecules

2.1.1.1. Pass through membrane

2.1.2. Ions

2.1.2.1. Transport Proteins

2.1.3. Polar Molecules

2.1.3.1. Transport Proteins

3. Transport

3.1. Concentration Gradient

3.1.1. High to Low

3.1.1.1. Passive

3.1.1.1.1. No Energy Used

3.1.2. Low to High

3.1.2.1. Active

3.1.2.1.1. ATP used

3.2. Tonicity

3.2.1. Hypertonic

3.2.1.1. More solute; less solvent

3.2.2. Hypotonic

3.2.2.1. Less solute; more water

3.2.3. Isotonic

3.2.3.1. Equal concentrations

3.3. Endocytosis

3.3.1. Phagocytosis

3.3.1.1. "Cell-eating"

3.3.2. Pinocytosis

3.3.2.1. "cell-drinking"

3.4. Exocytosis

3.4.1. Waste and products leave cell