Question

name the two types of diseases one caused by some external agents anf other due to some internal disorder of the body

Answer 1

Disease due to some internal disorder of the body is Diabetes and BP

And

Disease due to some external agents is viral fever and dengue

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Answer 2

External = 1) Flu
                  2)Tuberculosis

Internal = 1) Cancer
                 2) Genetic disorder ( For e.g Down syndrome)