Release of adrenergic transmitter from terminal nerve plexus in artery.
D000818:Animals; D004558:Electric Stimulation; D006651:Histocytochemistry; D066298:In Vitro Techniques; D009451:Neuroeffector Junction / Q000033:anatomy & histology* / Q000502:physiology; D009638:Norepinephrine / Q000032:analysis / Q000378:metabolism*; D011651:Pulmonary Artery / Q000032:analysis / Q000033:anatomy & histology* / Q000378:metabolism; D011817:Rabbits; D014662:Vasoconstrictor Agents / Q000097:blood
D014662:Vasoconstrictor Agents; D009638:Norepinephrine