Biophysical chemistry metabolism second messengers and ultrastructure, cap.1 Cell division and programmed cel death, cap.9 Ion channels as targets for toxins drugs and genetic diseases, cap.4 Membrane excitability and ion channels, cap.3 Membrane potencial transport physiology pumps and exchangers, cap.2 Muscle and other contractile systems, cap.6 Plant cells photosynthesis and bioluminescence, cap.8 Protozoa and bacteria, cap.7 Synaptic transmission and sensory transduction, cap.5