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Gross Structure of Skeletal Muscle and Sarcomere (below)
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| Is the sarcolemma above or underneath (below) the endomysium? (Answer is BELOW) |
| What are the names of the three connective tissues in muscle? ( Answer: Epimysium, perimysium, endomysium). See Another great picture of Gross Stucture below. |
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Examining the sarcomere please do some Problem Solving. Explain what occurs to the Z-lines, H-Zone, I-Band and A-Band during the following actions? (check your answers below)
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| Concentric | ||||
| Eccentric |
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Class, for an even more detailed picture of the Sarcomere and other proteins associated, see below. Note some sources use hypens (i.e., A-band vs A band), and others do not...both acceptable. |
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