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Cardiology (Anatomy (Cardiac myocytes (Troponin subunits (C: Binds Ca2+…

- - - - C: Binds Ca2+ when released from SR which begins contraction
      - I: Inhibits myosin and actin heads binding
      - T: Tropomyosin bound
    - - Release using ATP
        
        Binding via ADP
        
        Power Stroke #
      - E-C coupling, Ca induced Ca release
- - - - β1 +2
      - +^chronotropy (speed), dromotropy (speed of conduction), inotropy (contractility), lusitropy (relaxation)
      - Adrenaline
        
        β1 - adrenoreceptor agonst: ^SAN =+ Chronotropic +inotropic