Question

Q. No. 1.What is pah? ​

Answer 1

Pulmonary arterial hypertension (PAH) is one form of a broader condition known as pulmonary hypertension, which means high blood pressure in the lungs. In PAH, increased pressure in the vessels is caused by obstruction in the small arteries in the lung, for a variety of reasons.

Answer 2

the pulmonary arteries are the large blood vessels responsible for transporting blood from the heart to the lungs to pick up oxygen