Limbs elevated against gravity but not against force is which power: (A) Grade I, (B) Grade II, (C) Grade III, (D) Grade IV
Answer is C. Evaluation of strength of musclesThe strength of a muscle is graded from 0 to 5 follows:0, zero-no contraction1, trace-palpable contraction only2, poor-moves joint but not against gravity3, fair-moves joint against gravity4, good-moves joint against gravity and resistance5, Normal-normal strength(Refer: Mohindra's Fundamentals of Ohopedics, 2nd edition)