impulse excitation
41automata theory — Body of physical and logical principles underlying the operation of any electromechanical device (an automaton) that converts information input in one form into another, or into some action, according to an algorithm. Norbert Wiener and Alan M.… …
42nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
43Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …
44Wolff-Parkinson-White syndrome — Infobox Disease Name = Wolff Parkinson White syndrome Caption = WPW is a syndrome of pre excitation of the ventricles , shaded in dark blue at the bottom. DiseasesDB = 14186 ICD10 = ICD10|I|45|6|i|30 ICD9 = ICD9|426.7 ICDO = OMIM = 194200… …
45physiology — /fiz ee ol euh jee/, n. 1. the branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes. 2. the organic processes or functions in an organism or in any of its… …
46muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… …
47Smooth muscle tissue — Smooth muscle …
48Duhamel's integral — In theory of vibrations, Duhamel s integral is a way of calculating the response of linear systems and structures to arbitrary time varying external excitations. Contents 1 Introduction 1.1 Background 1.2 Conclusion …
49LIBIDO — «Libido (grec, epithumia ). Das Verlangen nach Etwas [l’envie de quelque chose]. Die Begierde [le désir]; die Wollust [la luxure]. Geilheit [le rut]. Cf. latin, libet , lubet : es gefällt [il convient], Behagt [il plaît]. Sedes libidinis =… …
50NERVEUX (SYSTÈME) - Propriétés élémentaires du neurone — La vie du neurone adulte, comme celle de toute cellule, dépend d’un métabolisme d’entretien. Celui ci, grand consommateur d’oxygène et de glucose, est à la base du maintien de concentrations constantes d’ions K+ et Na+ à l’intérieur du neurone,… …
