Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 6 PCB Single Correct MCQ
Published on: August 21, 2026

Muscle and muscle are the same size, but muscle is capable of much finer control than muscle B. Which one of the following is likely to be true of muscle A?

A
It contains fewer motor units than muscle B.
B
It has larger sarcomeres than muscle B.
C
It is controlled by more neurons than muscle B.
D
It is controlled by fewer neurons than muscle B.

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The correct answer is:

                    

Fine motor control is accomplished by the presence of smaller, more numerous motor units. Each motor unit requires an individual motor neuron.

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