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Serotonin (/ ˌ s ɛr ə ˈ t oʊ n ɪ n, ˌ s ɪər ə-/) [6] [7] [8] or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.Its biological function is complex, touching on diverse functions including mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction.
5-Hydroxyindoleacetic acid (5-HIAA) is the main metabolite of serotonin. The metabolic intermediate 5-hydroxyindoleacetaldehyde (5-HIAL) is formed from serotonin by monoamine oxidase (MAO) and then 5-HIAA is formed from 5-HIAL via aldehyde dehydrogenase (ALDH). In chemical analysis of urine samples, 5-HIAA is used to determine serotonin levels ...
Her record was surpassed in 2012 by Mikulski, who served a total of 40 years in Congress from 1977 to 2017 (10 years in the House of Representatives and 30 years in the Senate). Maxine Waters and Eleanor Holmes Norton, both inaugurated in 1991, are the longest-serving African-American women (and women of color) in the House.
Women U.S. representatives of the 113th Congress Gender of the members of the House of Representatives. The number of women who sought and won election to Congress in each election cycle from 1974 to 2018. [58] [59] Number of women in the United States Congress (1917–present): [60] [61]
According to the Centers for Disease Control and Prevention (CDC), women over 50 are at a higher risk for osteoarthritis. This age is around the time that menopause happens .
It also plays an important role in fine motor control and Parkinson's disease has been linked to low levels of dopamine due to the loss of dopaminergic neurons in substantia nigra pars compacta. [27] Schizophrenia, a highly heterogeneous and complicated disorder has been linked to high levels of dopamine. [28] Serotonin is a monoamine ...
Mar. 30—In the We the People series, The Spokesman-Review examines a question from the Naturalization Test immigrants must pass to become United States citizens.
Moore has sported many hair looks over the last four decades—even going as far as shaving her head for G.I. Jane. But nowadays, the actress has been rocking longer locks. But nowadays, the ...