Examlex
A star whose absolute magnitude M is +2.2 is seen to have an apparent magnitude when viewed from Earth of +5.2. How far away is the star?
Body Mechanics
The use of appropriate body positioning when moving and lifting objects to avoid injury.
Muscle Groups
Collections of muscles in the body that work together to perform specific movements or functions.
Injury
Physical harm or damage to someone's body caused by an accident or violence.
Lofstrand/Canadian
Refers to a specific type of crutches with forearm support, commonly used in Canada.
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