Aery responsible for bleeding in hemoptysis is?
Bronchial aery REF: Harrison's 17th ed table 34-1 The bronchial aeries, which originate either from the aoa or from intercostal aeries and are therefore pa of the high-pressure systemic circulation, are the source of bleeding in bronchitis or bronchiectasis or with endobronchial tumors.
Bronchial aery
Pulmonary aery
Intersegmental aery
Intercostal collaterals