Titlebook: Cardiac Rate and Rhythm; Physiological, Morph Lennart N. Bouman,Habo J. Jongsma Book 1982 Martinus Nijhoff Publishers, The Hague 1982 drugs

Duodenitis

Pericarditis

轻浮思想

Concluding Remarks and Some Future Research,nt. This produces the same overall current change as an inward current activated by hyper polarization; but had nature really developed two systems for producing this current change in the heart by such different means? It seemed rather unlikely.

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用手捏

Introductionbeat intervals not exceeding 2%. The pacemaker that is the source of this regular excitation is localised normally within the sinus node (= sino-atrial node = node of Keith and Flack), a most intriguing small piece of tissue in the caval corner of the right atrium. A small portion of this node conta

figure

APO

On the Ultrastructural Identification of Pacemaker Cell Types within the Sinus Nodeis located in the intercaval region, 0.5 – 2 mm away from the medial border of the crista terminalis. It contains typical nodal cells, and is part of a much larger group of cells that all show diastolic depolarization. This latter group of cells, which under standard conditions (see Bleeker et al.,

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