Kinesiology 2222A/B Study Guide - Midterm Guide: Zygomatic Arch, Orbicularis Oris Muscle, Facial Nerve
1 Apr 2017
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Document Summary
Over 600 muscles we will group some but a lot we will study we need to know where the muscles attach and how they are innervated and what nerve stimulates them. The same nerve innovates them if they do the same thing. Muscles differ across the board hidden in each of the name gives a idea of what it does. Attachments and number of origins what attaches and function. Shape- influences how that muscle moves the bones. Arbitrary sartorius (greek for tailor) tailors use to sit on the floor and hem your pants while he sat cross legged. Blue is insertion points the extention of the tissues and is what is being pulled. Red is origin points origin points are the base for that muscle they are the pulling point for that muscle. You are pulling in the insertion points towards the origin points. Risorius the grimacing muscles soft tissues around the mouth (helps you chew)
