Homeostasis. Nerve and muscle membrane physiology. Nervous fibres. The receptors. Electrical and chemical synapses. Neurotransmitters. Spinal reflexes. The central and the peripheral nervous system. The autonomic nervous system. Heart and circulation, kidneys and body fluids, respiratory and gastrointestinal physiology. O2 e CO2 blood transport. The central nervous system: motor and integrative physiology. sleep and ECG. General endocrinology.