Ratio of motor units to number of muscle fibers in striated muscle of eyes is?: (A) 1:03, (B) 1:30, (C) 0.25, (D) 2.125
Answer is A. Ans. is'a'i.e., 1:3The innervations ratio refers to the number of muscle fibers supplied by a single motor neuron.In striated muscles the ratio varies between different muscle groups according to their function.