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Billroth II, more formally Billroth's operation II, is an operation in which a partial gastrectomy (removal of the stomach) is performed and the cut end of the stomach is closed.
The beta-2 adrenergic receptor (β 2 adrenoreceptor), also known as ADRB2, is a cell membrane-spanning beta-adrenergic receptor that binds epinephrine (adrenaline), a hormone and neurotransmitter whose signaling, via adenylate cyclase stimulation through trimeric G s proteins, increases cAMP, and, via downstream L-type calcium channel interaction, mediates physiologic responses such as smooth ...
The mechanism of adrenoreceptors. Adrenaline or noradrenaline are receptor ligands to either α 1, α 2 or β-adrenoreceptors. The α 1 couples to G q, which results in increased intracellular Ca 2+ and subsequent smooth muscle contraction.
Findings indicate that β 2 stimulants, especially in parenteral administration such as inhalation or injection, can induce adverse effects: . Tachycardia secondary to peripheral vasodilation and cardiac stimulation (Such tachycardia may be accompanied by palpitations.) [4]
The targeting of Syria's military sites has also revealed deep neglect by Assad. Years of corruption and a decade of civil war had hollowed out the nation's armed forces, contributing to his ...
Test takers are asked to complete the sentence by selecting the most appropriate word or phrase from four options. Reading section (30 multiple-choice questions): the reading section has two parts. Part 1: test takers read two short reading passages. Each passage contains language from a formal written context and is typically no shorter than ...
The college football transfer portal is again reshaping rosters, notably at the quarterback position. Our rankings of the signal callers on the move.
A former Tennessee teacher who got pregnant after raping a 12-year-old boy pleaded guilty and has been sentenced to 25 years in prison with no parole. On Dec. 20, Alissa McCommon, 39, of Covington ...