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The Muscular Sysytem

Zygomaticus Muscles that makes you smile
Masseter Opens and closes jaw
2 Purposes of the Muscular System 1.Heat Production 2.Movement
Fascia Layers of connective tissue that seperates muscles
The Layers of a muscles 1.Fascicle 2.Muscles Fiber 3.Myofibril
Fascicle 1st layer; bundles of muscle fibers that make a a muscles
Muscles Fiber 2nd Layer; the basic unit of a muscle
Myofibril 3rd (last) Layer; bundles of muscles fiber that make up a muscles fiber
Make-up of a Myofbril Sarcomere Myosin Actin Z-Line
Run out of oxgyen, what happens? Your body switches to anaorbic metabolism
Created by: mickey1312