👉 Pachydactyly, in biology, refers to the condition where a human has two sets of digits on each foot. This is due to the development of the arches that form the first joint between the bones of the feet and the muscles that control movement. Pachydactyly is more common in children than adults, with the average age at which pachydactyly occurs ranging from 2 to 4 years old. This condition can be classified into two types
