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10 Cards in this Set
- Front
- Back
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Musculoskeletal Disorders [MSDs] |
injuries and disorders that affect the human body's movement or musculoskeletal system) |
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what does Musculoskeletal system provide |
form support, stability, and movement to the body |
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what does skeletal structure provides |
support and protect roles in the body |
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How many muscles do we have? how much body weight does it take on? how much body metabolism does it consume? |
about 400 about 50% of body weight about half of the body metabolism |
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What are biomechanical models? |
mathematical models of the mechanical properties of the human body. Musculoskeletal system models with mechanical links Bones and muscles are modeled as levers |
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What does CTDs stand for |
Cumulative trauma disorders |
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Factors for hand tool design (DIAGRAMS!!!) |
-do not bed the wrist - shape tool handles to assist grip provide adequate grip span |
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Design a bottle opener with diagrams |
!!! draw the diagram base on hand tool design |
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Increasing cardiac output formula |
Q(L/min) = HR (beats/min) * SV (L/min) -HR : heart rate -SV : stroke volume |
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Two rates to measure workload of physical work |
Oxygen consumption rate Heart rate |
