First- Class Levers

question 51

Multiple Choice

First- class levers .

• A)in the body can operate at a mechanical advantage or mechanical disadvantage,depending on specific location
• B)have load at one end of the lever,fulcrum at the other,and effort applied somewhere in the middle
• C)are the type found in the joints forming the ball of the foot as used in raising the body on the toes
• D)are typified by tweezers or forceps

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