| A | B |
| what is important to maintain neurotransmission after rls of Ach? | rapid hydrolysis Ach by ACHase. |
| where(and how) is EPI formed? | in the adrenal medulla by the conversion of NOR |
| drugs that mimic NOR are called ? | adrenergic or sympathomimetic |
| drugs that oppose NOR are called ? | adrenoceptor antagonists of blockers |
| the 2 types of cholinomimetic agents | direct or indirect acting |
| mechanism of direct acting agents | binding to muscarinic or nicotinic receptors |
| mechanism of indirect acting agents | inhibition of ACHase |
| organs targeted by muscarinic agonists | eye, GI tract, bladder, vasc smooth muscle, bronchial smooth muscle, glands, heart |
| organs targeted by acetylcholinesterase inhibitors | skeletal muscles and eyes |