Effects,regulation of autonomic nervous system PARASYMPATHETIC CNS SOMATIC S Y MP A T H ET I C ACh ACh Adrenal medulla 8 EPI,NE ACh Sweat glands ACh Smooth muscle, heart and glands Skeletal muscle MAChR blocked Vascular by atropine Heart smooth muscle NAChR blocked Beta-1 Alpha-1 by tubocurarine adrenorecptors adrenoreceptors Drugs that affect the autonomic nervous system affect many organs and have many uses 88 Effects, regulation of autonomic nervous system Drugs that affect the autonomic nervous system affect many organs and have many uses