Move seamlessly between your devices with Handoff, Universal Clipboard, iPhone Cellular Calls, SMS/MMS messaging, Instant Hotspot, and Auto Unlock. Each of these features, together known as Continuity, allow your devices to work together so that you can do more. Make and receive phone calls without picking up your iPhone. Start an email, edit a document, or surf the web on one device, then pick up where you left off on another. Unlock your Mac without typing a password. Even activate your iPhone hotspot without taking your iPhone from your pocket or bag.
Agonist. Definition. noun, plural: agonists. (pharmacology) A molecule that combines with a receptor on a cell to trigger physiological reaction. An example is an acetylcholine being the agonist that combines with the cholinergic receptor. (histology) A muscle that contracts while another muscle relaxes, e.g. when bending the elbow the biceps are the agonist.
Definition of AGONIST. 1. : one that is engaged in a struggle. 2. [from antagonist] a: a muscle that is controlled by the action of an antagonist with which it is paired.ADVERTISEMENT.edical Definition of AGONIST. 1. : a muscle that on contracting is automatically checked and controlled by the opposing simultaneous contraction of another muscleâcalled also agonist muscle, prime mover; compare antagonist a, synergist 2.