what accounts for the long refractory period of cardiac muscle





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Identifies the refractory periods of the cardiac cell electrical cycle.. and (3) they have long durations, which preclude fusion of individual twitch contractions.
(Actually, a little blood is ejected back into the veins, and this accounts for the. The cardiac muscle cells of the myocardium are arranged in layers that are ... is the result of the long absolute refractory period of cardiac muscle, defined as the .
Experimental studies indicate that nonexcitatory electrical stimuli delivered during the absolute refractory period may modulate cardiac contractility.1–3 When .
Action potential - Wikipedia, the free encyclopedia.
Physiology 1c: Cardiac Muscle Flashcards - Flashcard Exchange.
Increased stretching of cardiac muscle cell prior to contraction. Relative Refractory Period. Phases 3-4 when AP can be generated with a strong stimulus.
Action potential refractory period in ureter smooth muscle is set by.
Chapter 18 The Cardiovascular System: The Heart Exam Flashcards.
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