1 the distribution of alpha- and beta-adrenoceptors in isolated preparations of human bladder neck and detrusor muscle has been studied.2 adrenaline caused contraction of the bladder neck which was blocked by phenoxybenzamine but unaltered by propranolol.3 isoprenaline caused relaxation of the bladder neck which was blocked by propranolol .
C0001643
beta-adrenoceptors
C0086418
human