@learnbyosmosis: Adrenergic receptors are receptors on the surface of cells that get activated when they bind a type of neurotransmitter called a catecholamine. Catecholamines are involved in the stimulation of our organs by the sympathetic nervous system. They help to trigger the fight or flight response, which we know more commonly as adrenaline. Watch the full video on Osmosis from Elsevier! #medtok #nursetok #pasoftiktok #healthtok #adrenergicreceptors #adrenaline #hormones #nervoussystem #neurology #physiology #foryoupage #fyp