P1.1 The transfer of energy by heating processes and the factors that affect the rate at which the energy is transferred, P1.2 Energy and Efficiency, P1.3 The usefulness of electrical appliances...
50. Neurohormonal regulation of food intake and gastrointestinal tract, 51. Food intake, salivary secretion, process of swallowing, 52. Motoric activity and electrophysiology of the gastrointestinal tract...