Sửa lỗi dùm mình : High blood pressure results from either an increased output of blood from the heart and an increased resistance to its flow throug

Sửa lỗi dùm mình :
High blood pressure results from either an increased output of blood from the heart and an increased resistance to its flow through tiny branches of the arteries.
Sửa lỗi câu và giải thích tại sao dùm mình với :)))