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Understanding the Muscular System: Types of Muscles and Their Functions

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Dive into the intricacies of the muscular system, exploring the differences between slow and fast twitch muscle fibers. Learn how slow twitch muscles are efficient at using oxygen and suitable for endurance activities, while fast twitch muscles are crucial for short bursts of strength and speed. This unit covers muscle movement, skeletal function, and the role of muscles in blood circulation and organ function. Engage in a Q&A session to clarify your understanding of muscle types and their applications in athletics, from sprinters to marathon runners.

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Understanding the Muscular System: Types of Muscles and Their Functions

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  1. SC121 Karma Pace, MS kpace@kaplan.edu AIM: kpacemcduffy Unit Six

  2. Agenda • The Muscular System • Muscle types • Slow Twitch • Fast Twitch • Sprinter vs Marathon • Q&A

  3. The Muscular System • Moves skeleton • Circulates the blood • Facilitate organ functions http://classes.midlandstech.edu/carterp/Courses/bio210/chap10/Slide1.JPG

  4. Types of Muscle http://t2.gstatic.com/images?q=tbn:ANd9GcTCdTBPmzWAUMhLgJ3JppDuIOnGEfMfOt5V83yZT46Uzawt9qd5 http://t1.gstatic.com/images?q=tbn:ANd9GcQPTR7sVhbSFkCHb4MQpqmc5FY_W_hq8GEDxNsZJUeqleQnEIaj http://www.daviddarling.info/images/smooth_muscle.gif

  5. Slow Twitch • Efficient at use of oxygen • Fire slowly • Can contract for a long time http://runningtimes.com/rt/images/200707/osaka_10Kabdi.jpg

  6. Fast Twitch • Anaerobic metabolism • Short burst of strength or speed http://www.topfatlosstrainer.com/wp-content/uploads/2011/07/brock-les-two.jpg

  7. http://www.ifmamuaythai.org/images/wmc03_tps-mtsci-4.jpg http://t0.gstatic.com/images?q=tbn:ANd9GcQRa7ZeMjYKZWVp02SR8NeSoXhfVHbDx4KBRp_0gxIuf275OiXfe79RsZMm

  8. Questions? http://www.tellmeaboutstemcells.org/img/art_questions_and_answers.gif

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