Adrenergic receptors

This video tutorial discusses Adrenergic receptors: 0:00. Intro 0:16. What are adrenergic receptors? 0:26. There are 2 types of adrenergic receptors 0:42. G-Protein coupled receptors that act through 2nd messengers 2:01. Alpha adrenergic receptors 2:16. Alpha-1 adrenergic receptors - 2:17. Systemic arterioles - 3:19. Dilator pupillae muscle - 3:53 Internal urethral sphincter (Benign Prostatic Hyperplasia (BPH)) 5:36. Alpha-2 adrenergic receptors 7:29. Beta adrenergic receptors 7:34. Beta-1 adrenergic receptors - 7:37. Heart (SA node, AV node, myocardium) - 8:53. Kidney (JG cells) 9:31. Beta-2 adrenergic receptors - 9:36. NE vs EPI - 10:13. Systemic arterioles - 11:46. Ciliary body (Glaucoma) - 12:45. Bronchial smooth muscle (asthma) - 14:27. Liver - 14:58. Detrusor muscle 15:31. In-a-Nutshell 16:05. Acknowledgements