Q73) How many pairs of sympathetic ganglia are present in ANS? A) 10 B) 12 C) 22 D) 31
Q73) How many pairs of sympathetic ganglia are present in ANS? A) 10 B) 12 C) 22 D) 31

Correct option:  C

Explanation: 22 pairs of sympathetic ganglia are present in ANS. There are 22 pairs of ganglia: 3 in cervical region, 11 in thoracic region, 4 in lumbar region and 4 in the sacral region.