PPT-Types of Muscle Contractions

Roles of Muscles TCCD MASSAGE THERAPY PROGRAM KINESIOLOGY SOUTH CAMPUS SHPE 1230A SECTION 4 GOALS FOR THE STUDENT MT 1 Define the key terms of this chapter and state the meanings of the word origins of this chapter. Athletes usually get cramping at or near the end of a bout of intense or prolonged exercise and have distress and pain a hard contracted muscle and visible twitching over the muscle belly If bad enough muscle cramps can finish an athlet e from compe Muscles. : . Types, Fibres & Movement patterns . Types of Skeletal Muscle:. Within our skeletal muscle we actually have . 2 types of muscle fibre . called . fast. and . slow twitch . fibres, related to the speed in which they contract.. Fast or Slow?. Skeletal muscles contain two main types of fibers, which differ in the primary mechanisms they use to produce ATP, the type of motor neuron innervation, and the type of myosin heavy chain expressed. The proportions of each type of fiber varies from muscle to muscle, from animal to animal, and from person to person.. Muscles. Summation of Contractions. Figure 12-17a. Summation of Contractions. Figure 12-17b. Summation of Contractions. Figure 12-17c. Summation of Contractions. Figure 12-17d. Motor Units. Figure 12-18. Sports Medicine II. Muscular Strength & Endurance. Muscular Strength. . The maximum force that can be applied by a muscle during a single maximum contraction. Muscular Endurance. . The ability to perform repetitive muscular contractions against some resistance. Part 2. Action Potential. Acetycholine. is released and . __________ . rushes into cell causing an electrical charge. Na. Muscles contract more forcefully after they have contracted a few times. . To know the meaning of origin and insertion of a. variety of muscles. To understand the different muscular movements. To be able to develop a mind map on joints. and movements.. STARTER. IN PAIRS IDENIFTY THE TYPE OF . Figure 6.8. Contraction of a Skeletal Muscle. Muscle fiber contraction is “all or none”. Within a skeletal muscle, not all fibers may be stimulated during the same interval. Different combinations of muscle fiber contractions may give differing responses. (PHG 222). by. ADEJARE, A. A.. Department of Physiology. Faculty of Basic Medical Sciences. College of Medicine. University of Lagos. OUTLINE. General organization/functional anatomy of the GIT . Review of smooth muscle function. Dr.. Navin Kumar. Assistant Professor. Anatomy. Relations. …. Right side- mediastinal pleura & terminal part of azygous vein. Left side- left subclavian artery, aortic arch, thoracic duct, mediastinal pleura. Assistant Professor. Department of PMR. Overview . Introduction . Energy system . for muscular contraction. Health . benefits of . exercise. Types . of exercises. Exercise prescription . Introduction . Static. Dynamic. Isometric. Isotonic. Isokinetic. Constant External Resistance. Variable Resistance. Plyometrics. Muscle Contraction. Static contractions. The muscle tension or force exerted against an external load is equal to or weaker than the external force. Try using a heating pad, hot water bottle or warm pack to your lower abdomen or back for cramping or backache. Have someone give you a back rub or massage. Eat lightly. Take walks. Rest if yo textbook,. pages . 80-82. . or a suitable website.. . From your reading and previous knowledge, What are the characteristics of fast and slow twitch muscle fibres?. Brainstorm. Slow twitch. Fast twitch.