Origin and Insertion

You may confuse these two, so here is a general guidline:guideline:

• The origin part usually does not move (or move less than the insertion part) when the muscle is flexed. 
  
• The insertion part usually moves when the muscle is flexed.
• The

Also note that origin and insertion partareas usuallyalways moves.refer to

tendons that connect a muscle and a bone. There are no muscles that connect directly to a bone.

not final