Congenital Abnormalities Seen in Man | Zoology
The following points highlight the three major congenital abnormalities seen in man. The abnormalities are: 1. Down's Syndrome 2. Colour Blindness 3. Albinism. Congenital Abnormality # 1. Down's Syndrome: It is a hereditary abnormality due to genetic disorder. It is also known as Mongolism or Mongoloid idiocy. 1. The person is characterised by a broad face, flat or stuoocy nose, [...]