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  2. Strain (injury) - Wikipedia

    en.wikipedia.org/wiki/Strain_(injury)

    A strain can occur as a result of improper body mechanics with any activity (e.g., contact sports, lifting heavy objects) that can induce mechanical trauma or injury.. Generally, the muscle or tendon overstretches and is placed under more physical stress than it can withsta

  3. Ergonomic hazard - Wikipedia

    en.wikipedia.org/wiki/Ergonomic_hazard

    Environmental, operational, or design factors can all negatively impact a worker or user; examples include whole-body or hand/arm vibration, poor lighting, or poorly designed tools, equipment, or workstations. Some of the common body regions where injuries may occur include: Muscles or ligaments of the lower back; Muscles or ligaments of the neck

  4. Computer-induced medical problems - Wikipedia

    en.wikipedia.org/wiki/Computer-induced_medical...

    Computer-induced health problems can be an umbrella term for the various problems a computer user can develop from extended and incorrect computer use.A computer user may experience many physical health problems from using computers extensively over a prolonged period in an inefficient manner.

  5. Physical hazard - Wikipedia

    en.wikipedia.org/wiki/Physical_hazard

    A nail gun-related injury. Machines are commonplace in many industries, including manufacturing, mining, construction and agriculture, [11] and can be dangerous to workers. . Many machines involve moving parts, sharp edges, hot surfaces and other hazards with the potential to crush, burn, cut, shear, stab or otherwise strike or wound workers if used unsafely

  6. Deformity - Wikipedia

    en.wikipedia.org/wiki/Deformity

    Deformity can be caused by a variety of factors: Arthritis and other rheumatoid disorders; Chronic application of external forces, e.g. artificial cranial deformation Chronic paresis, paralysis or muscle imbalance, especially in children, e.g. due to poliomyelitis or cerebral palsy

  7. System Mechanic Software | 30-Day Free* Trial | AOL Products

    www.aol.com/products/utilities/system-mechanic

    Download System Mechanic to help repair and speed up your slow PC. ... That's one reason PC Magazine has given System Mechanic their Editors' Choice award for best PC optimization software eight ...

  8. Download and install System Mechanic - AOL Help

    help.aol.com/articles/how-do-i-download-and...

    Click Download now | wait for the installation file to download. Click the file to open. System Mechanic will begind to download. When the download finished the install wizard will show up. Click Yes. Click Install. After the installation you will be asked for your email address for activation. Enter the email address used for purchasing System ...

  9. Human musculoskeletal system - Wikipedia

    en.wikipedia.org/wiki/Human_musculoskeletal_system

    During starvation, the body uses the fat in yellow marrow for energy. [7] The red marrow of some bones is an important site for blood cell production, approximately 2.6 million red blood cells per second in order to replace existing cells that have been destroyed by the liver. [4] Here all erythrocytes, platelets, and most leukocytes form in ...