2.1 Cell Structure: Subcellular Components

• What Is the Cell Theory? Why Is It Important?

2.2 Cell Structure and Function

2.3 Cell Size

2.4 Plasma Membranes

• How Does the Cell Membrane Function?

2.5 Membrane Permeability

2.6 Membrane Transport

2.7 Facilitated Diffusion

2.8 Tonicity and Osmoregulation

2.9 Mechanisms of Transport

2.10 Cell Compartmentalization

2.11 Origins of Cell Compartmentalization