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The MYmta user interface at beta launch. MYmta is a mobile application -based passenger information display system developed by the Metropolitan Transportation Authority (MTA) of New York City. A beta version of the app was launched on July 2, 2018, and as of June 2019 is still undergoing beta testing. While other applications exist which serve ...
Beta blocker. Skeletal formula of propranolol, the first clinically successful beta blocker. Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms ( arrhythmia ), and to protect the heart from a second heart attack after a first heart attack ( secondary prevention ). [1]
The app is still in Beta testing, but will eventually succeed the MYmta app. The new app has schedules and service alerts for subways, buses, Long Island Rail Road and Metro-North Railroad all in ...
Development History. The β-blockers are an immensely important class of drugs due to their high prevalence of use. The discovery of β-blockers reaches back to more than 100 years ago, when early investigators came up with the idea that catecholamines were binding selectively to receptor-like structures and that this was the cause of their pharmacological actions.
The cellphone-friendly website and "MYmta" app, currently in a beta test phase, show straphangers real-time subway, bus and commuter rail information that has been housed in separate apps.
The Metropolitan Transportation Authority (MTA) provides local and express bus, subway, and commuter rail service in Greater New York, and operates multiple toll bridges and tunnels in New York City. The Metropolitan Transportation Authority ( MTA) is a public benefit corporation responsible for public transportation in the New York City ...
The New York City Transit Authority (also known as NYCTA, the TA, [2] or simply Transit, [3] and branded as MTA New York City Transit) is a public-benefit corporation in the U.S. state of New York that operates public transportation in New York City. Part of the Metropolitan Transportation Authority, the busiest and largest transit system in ...
Metoprolol is a beta blocker, or an antagonist of the β-adrenergic receptors. It is specifically a selective antagonist of the β 1-adrenergic receptor and has no intrinsic sympathomimetic activity. Metoprolol exerts its effects by blocking the action of certain neurotransmitters, specifically adrenaline and noradrenaline.