👉📖 READY TO ACE YOUR EXAM? 📚 GET STUDY NOTES ON PATREON! https://www.patreon.com/speedpharmacology Autonomic nervous system is a part of the nervous system that regulates involuntary functions of the body, including heart rate, respiratory rate, digestion, pupillary response, urination, and sexual arousal. This system is the primary mechanism in control of the fight-or-flight response. This pharmacology lecture covers topics such as anatomy and physiology of the autonomic nervous system, afferent & efferent neurons, sympathetic & parasympathetic divisions, cholinergic & adrenergic neurons, nicotinic, adrenergic, and muscarinic receptors. Thanks for watching and don't forget to SUBSCRIBE, hit the LIKE button👍 and click the BELL button🔔 for future notifications!!! 0:00 Overview 0:33 Afferent & Efferent neurons 1:45 Sympathetic & Parasympathetic functions 5:43 Nicotinic, Adrenergic, Muscarinic receptors 7:47 Summary