How many pairs of spinal nerves are there?: (A) 30, (B) 32, (C) 31, (D) 34
Answer is C. Ans. is 'c' i.e., 31 * There are 31 pairs of spinal nerves (8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal). Spinal nerves are mixed nerves containing both sensory and motor fibres.