WORDSPELL:  If you match the descriptions correctly, your response should spell a word related to this physiology unit when read from top to bottom. Letters can be used more than once.   A.  diastasis/diastole B. specialized fiber C. contractile fiber D.  SA node E.  left ventricle H.  longest I.   Ohm's Law L.  inotropy M. ischemia O.  shortest R. chronotropy S.  AV node T.  valves U.  right ventricle Y.  Poiseuille’s Law 1: the term for reduced blood perfusion of an organ or tissue bed. 2: states small changes in radius will lead to large changes in flow. 3: the myocardium of the superior left ventricular wall would have the _______ action potential. 4: these cells have a stable resting membrane potential. 5: states vessel length and blood viscosity are two factors in determining resistance. 6: these close and open in response to pressure changes in the heart. 7: the chamber with the thickest musculature and thus holds onto positive surface charge longer 8: small diameter cells with few gap junctions between them and area where delay occurs.匹配题