Sympathetic cerebral vasoconstriction blocked by adrenergic alpha receptor antagonists.
D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure; D002560:Cerebrovascular Circulation / Q000187:drug effects*; D003392:Cranial Sinuses; D004147:Dioxins / Q000494:pharmacology*; D004285:Dogs; D004558:Electric Stimulation; D005260:Female; D006339:Heart Rate; D008297:Male; D010646:Phentolamine / Q000494:pharmacology*; D010879:Piperazines / Q000494:pharmacology*; D013233:Stellate Ganglion / Q000502:physiology; D014159:Transducers; D014666:Vasomotor System / Q000187:drug effects* / Q000502:physiology
D000317:Adrenergic alpha-Antagonists; D004147:Dioxins; D010879:Piperazines; D010646:Phentolamine