1 Three classes of muscle in humans Skeletal muscle __________ X Cardiac muscle __________ X Smooth muscle __________ X • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ • __________________________ _____ Chapter 12 Muscular System
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1 Three classes of muscle in humans Skeletal muscle __________ X Cardiac muscle __________ X Smooth muscle __________ X _______________________________.
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Three classes of muscle in humans
Skeletal muscle__________ X
Cardiac muscle__________ X
Smooth muscle__________ X
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• _______________________________
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• _______________________________
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Chapter 12Muscular
System
Fig. 12.2
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What is a fascicle?
Where is connective tissue found?
How is a tendon formed?
What are bursa, and what is their function?
What is the origin of a muscle?
What is the insertion?
What is meant by prime mover?
What is/are synergists?
Fig. 12.3
3
Why do muscles pull, but not push?
What is an antagonist?
Give an example of two muscles that are antagonistic:
Fig. 12.5
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Table 12.1
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A muscle fiber is a cell, but its organelles have special names:
Label the muscle fiber on the next page.
Page 284
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Label the name and function of each structure:
Fig. 12.8a
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Neuromuscular junctionWatch the video (link on website) and summarize what is happening at each stage: