Alopecia thin brittle nail, sparse hair with thin enamel diagnosis is?

Alopecia thin brittle nail, sparse hair with
thin enamel diagnosis is ?
a) Ectodermal dysplasia
b) Alopecia aerata
c) Alopica congenita
d) None of above
Correct Answer - A
Ans. is ‘a’ i.e., Ectodermal dysplasia
Ectodermal dysplasia
Group of syndrome
All derived from ectodemal structure
Abnormalities of two or more ectodermal structure such as
Hair
Teeth
Nail
Sweat gland
Cranio facial structure
Digit