330 Integumentar y, Skeletal, and Muscular Systems
Skeletal Muscle
Contraction
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on page.
Skeletal Muscle
Strength
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on page.
Analyze muscle tissue by completing the graphic organizer.
Skeletal
muscle
is
arranged
in
made
up of
arranged in
sections called
containing
protein
filaments
Summarize the sliding filament theor y.
Contrast the abilities of slow-twitch and fast-twitch muscles.
Slow-twitch Fast-twitch
Section 32.3 The Muscular System (continued)
Main Idea Details
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Contract your biceps muscle. Describe what you did to contract
the muscle and which muscle is relaxed. Try the opposite and contract the muscle that
was relaxed and describe what happens.
(^) CONNECT