Narcissists believe their personality and appearance is superior to others. Symptoms of narcissism include focusing only on one's self, lacking guilt and an inability to empathize. Narcissistic people tend to be vain. A marriage being undermined by narcissism might benefit from therapy.
Trocar: A sharply pointed shaft, usually with a three-sided point. A trocar may be used within a cannula, a hollow tube, designed to be inserted into a vein, artery, bone marrow or body cavity. The word trocar is derived from the French trois (three) + carre (side). Last Editorial Review: 6/9/2016.
Physostigmine (also known as eserine from esere, Ã©sÃ©rÃ© The West african name for The calabar) bean is a parasympathomimetic, alkaloid, specifically a reversible cholinesterase. Inhibitor it occurs naturally in The calabar. Bean the chemical was synthesized for the first time in 1935 By Percy Lavon julian And Josef. piklhysostigmine acts by interfering with the metabolism of acetylcholine. It is a covalent (reversible-bond hydrolyzed and released) inhibitor of acetylcholinesterase, the enzyme responsible for the breakdown of acetylcholine in the synaptic cleft of the neuromuscular junction.