internal and external influences that maycontribute to the development of hypertension?

Answer 1

internal contributer would be a gentic predisposition. so if you have a family member that has hypertension so may be predisposed depending on what caused that person's hypertension. external factors are: diet, exercise, stress level etc.

Answer 2

internal contributor would be norrawing of the arteries
external contributor would be constant stress, always being upset, etc