ergo04 - Safety and Ergonomics Spring 2010/ 2011 1...

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Unformatted text preview: Safety and Ergonomics Spring 2010/ 2011 1 Review!!!! ¡ Tissues ??? Internal pressure that can relieve some ¡ Internal pressure that can relieve some pressure exerted on the spinal column ??? ¡ Abduction??? ¡ Flexion ??? ¡ Distinguish between adult and child Spring 2010/ 2011 1 bones??? ¡ Functions of spinal column??? ¡ Some causes of Back Pain??? Safety and Ergonomics Muscles Safety and Ergonomics Spring 2010/ 2011 2 Muscles ¡ Motor units ¡ Cardiac ¡ Smooth ¡ Skeletal Spring 2010/ 2011 3 Skeletal Muscles- striated Spring 2010/ 2011 4 Safety and Ergonomics Spring 2010/ 2011 3 Skeletal Muscles- striated ¡ Belly shape ¡ Attached to bones ¡ Ends in insertion and origin ¡ Voluntary control ¢ Maintain postural balance ¢ Cause local motion of body segments Spring 2010/ 2011 5 ¢ Cause local motion of body segments Spring 2010/ 2011 6 Safety and Ergonomics Spring 2010/ 2011 4 Muscles ¡ Fibres ¡ Fibrils ¡ Filaments ¢ Water ¢ Protein ¡ Myosin Spring 2010/ 2011 7 ¡ Actin Skeletal Muscles- striated Spring 2010/ 2011 8 Safety and Ergonomics...
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ergo04 - Safety and Ergonomics Spring 2010/ 2011 1...

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