Anatomy & Physiology Chapter 9 Part B Lecture: Muscles & Muscle Tissue

Anatomy & Physiology Chapter 9 Part B: Muscles and Muscle Tissue Lecture Please leave questions in the comments below or email directly at fmajoo@gmail.com Chapter 9 Part A can be found here: https://youtu.be/cOKETVq2KFc Chapter 9 Part C can be found here: https://youtu.be/e4M0xyYtL-s Text: Elaine Marieb & Katja Hoehn Human Anatomy and Physiology 10th edition. Pearson Education Inc 2016. The Human Body: An Orientation. Topics covered: Whole Muscle Contraction Muscle Tension Isometric Contraction Isotonic Contraction motor nerve Axon terminal Motor Unit Muscle fiber Muscle Twitch Myogram Three phases of muscle twitch Latent Period Period of contraction Period of relaxation Graded Muscle Response Changing frequency of stimulation Changing strength of stimulation Muscle response to changes in stimulus frequency Wave summation Temoral summation Wave summation temporal summation unfused tetanus incomplete tetanus fused tetanus complete tetanus multiple motor unit summation Recruitment Subthreshold stimulus Threshold stimulus Maximal stimulus size principle Muscle Tone size principle concentric contraction eccentric contraction Isotonic contraction isometric contraction Energy for muscle Direct phosphorylation of ADP by creatine phosphate Anaerobic pathway: glycolysis and lactic acid formation Aerobic respiration Creatine kinase anaerobic glycolysis Energy systems used during sports Aerobic Endurance Anaerobic Threshold Muscle Fatigue Excess Postexercise Oxygen Consumption EPOC oxygen debt