14 muscle_lab_07 - unicellular multicellular unicellular...

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Characteristics of Muscle Fibers Skeletal muscle Cardiac muscle Smooth muscle External Lamina Yes Yes Yes Connective Tissue Epimysium Perimysium Endomysium Types of Contractions Slow-twitch, fast- twitch Spontaneous, rhythmic Slow, prolonged Innervation Motor and Sensory Autonomic Autonomic Repair Yes, Satellite cells No Yes, Myocytes
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Characteristics of Muscle Fibers Skeletal Cardiac Smooth Location Connective Tissue endomysium Fibers Striations Nucleus T-tubules Cell Junctions Characteristic Features Type of contractions Innervation Regeneration Response to Demand
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Unformatted text preview: unicellular multicellular unicellular yes yes no many, peripheral one, central one, central yes yes no Intercalated disk Gap junction peripheral nucleus central nucleus central nucleus motor Purkinje fibers autonomic Satellite cells no myocytes slow/fast twitch spontaneous slow, prolonged hypertrophy hypertrophy hypertrophy hyperplasia epi,peri, endo mysium bone heart organs Sacromere Components of the Sarcomere Actin -actinin Tropomyosin & Troponin Myomesin Myosin A band + + + I band + + H band + Z disc + + M line + +...
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14 muscle_lab_07 - unicellular multicellular unicellular...

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