Cellular Physiology: Membrane Transport

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Presentation transcript:

Cellular Physiology: Membrane Transport Selectively Permeable 2 Types 1. Passive transport 2. Active transport

Passive Transport Processes Diffusion Figure 3.9

Types of diffusion A. Simple diffusion B. Osmosis – simple diffusion of water C. Facilitated diffusion

Diffusion through the Plasma Membrane Figure 3.10

Active Transport Processes Types of active transport: 1. Solute Pumping 2. Bulk Transport

Active Transport Processes 1. Solute pumping

Active Transport Processes Bulk transport types: Exocytosis

Active Transport Processes Bulk transport types: Endocytosis Types of endocytosis Phagocytosis – Pinocytosis –

Endocytosis Figure 3.13a

Quick Write: Compare/contrast active transport passive transport