Physiology subject and tasks. Physiological investigations methods. Excitability. Excitation. Physiology subject and tasks. Physiological investigations methods. Excitability. Excitation. Membrane potentials. Resting and action potentials. Excitability changing during action potential Membrane potentials. Resting and action potentials. Excitability changing during action potential Skeletal muscles contraction mechanisms investigation. Skeletal muscles contraction mechanisms investigation. Skeletal and smooth muscles comparative characteristics Reflex arc investigation. Receptors physiology. Reflex arc investigation. Receptors physiology. Excitation conduction investigation through nervous fibres. Excitation conduction investigation through synapses. Excitation processes investigation in CNS. Inhibition processes investigation in CNS. Excitation processes investigation in CNS. Inhibition processes investigation in CNS. Reflectory activity coordination mechanisms investigation. Spinal cord role investigation in motor organism functions regulation. Spinal cord role investigation in motor organism functions regulation. Spine conductive function investigation. Somatosensory system investigation. Pain and ane Spine conductive function investigation. Somatosensory system investigation. Pain and ane Posterior brain role investigation in motor and sensory functions regulation. Midbrain role investigation in motor and sensor functions regulation Cerebellum, diencephalon, basal ganglia investigation in organism motor functions regulat Brain cortex activity investigation. Electroencephalography. Autonomic nervous system structural-functional organization, its role in visceral functions Autonomic reflexes, their practical usage in clinics. Humoral regulation, hormones action mechanisms, hormones secretion regulation. Hypothalamus ... Hormones role in regulating the psychic, physical development, body linear growth and homones Hormones role in regulating the psychic, physical development, body linear growth and homones Visual sensory system investigation Visual sensory system investigation Auditory and vestibular sensory systems investigation. Sleep, its types, stages, physiological role. HNA types investigation.