Figure 8.6 The detailed structure of an animal cell’s plasma membrane, in cross section

Figure 8.12 The water balance of living cells

Figure 8.14 Two models for facilitated diffusion

III. Types of Transport, cont. Transport Across Cell Membrane Passive Transport/Diffusion Active Transport Simple Diffusion -through bilayer Facilitated Diffusion -through protein tunnel CO2 O2 H2O ions glucose amino acids

Figure 8.15 The sodium-potassium pump: a specific case of active transport http://www.brookscole.com/chemistry_d/templates/student_resources/shared_resources/animations/ion_pump/ionpump.html

Receptor Mediated Endocytosis:

Figure 8.19 The three types of endocytosis in animal cells

ER and Golgi Apparatus

Figure 42.18 The role of gas exchange in bioenergetics Must be moist & have large Surface Area!

Figure 42.20 The structure and function of fish gills

Figure 42.23ab The mammalian respiratory system