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Handout
Ck 12: Biology: Muscular System Study Guide Handout
CK-12 Foundation

Ck 12: Biology: Muscular System Study Guide

For Students 4th - 9th
Review the structure and function of the human body's muscular system.
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Handout
Ucmp: Vertebrate Flight Handout
University of California

Ucmp: Vertebrate Flight

For Students 9th - 10th
A very solid Berkeley site on the structure and function of bird flight. Topics include skeletal and muscular adaptations for flight.
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