Slide 1Lecture 8: Excitation-Contraction Coupling Slide 2 Summary From Last Lecture Slide 3 Summary: Contraction Cycle Slide 4 Ca 2+ is a Trigger For Contraction F12-9 Troponin…

1. Chapter 9, Section 4Energy Sources for Contraction 2. Energy Sources for Contraction ATP provides the energy to power the interaction between actin & myosin filaments.•…

1. Muscular System 2. Types of Muscle• Skeletal – striated & voluntary• Smooth – involuntary• Cardiac - heart 3. Muscles and Muscle FibersMuscles are composed…

1. HumanAnatomy& PhysiologySEVENTH EDITIONElaine N. MariebKatja HoehnCopyright © 2006 Pearson Education, Inc., publishing as Benjamin CummingsPowerPoint®…

Slide 1 Muscle Tone Muscle tone: – Is the _________________________________ state of all muscles, which does not _ – Keeps the muscles firm, healthy, and _ Spinal reflexes…