Nervous Coordination: Nerve Impulses and Synapses — Nervous coordination; The resting potential; The action potential; Speeding up conduction; The synapse
Homeostasis and Negative Feedback — Homeostasis; Negative feedback; Control of blood glucose; Osmoregulation (outline)
The Kidney and Osmoregulation — The Kidney: Structure and Function; Gross Structure of the Kidney; The Nephron; Ultrafiltration; Selective Reabsorption; The Loop of Henle: Creating the Medullary Gradient
Muscle Contraction: The Sliding Filament Theory — Types of Muscle; Structure of Skeletal Muscle; The Sliding Filament Theory; Relaxation; Energy for Contraction
The Nervous System: Synapses and Action Potentials — The Nervous System; Neurone Structure; The Resting Potential; The Action Potential; Propagation of the Action Potential; Synapses