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  1. 4 days ago · Vitamin B1 (thiamin) • Helps to turn food into energy. Promotes skin, hair, muscle and brain health. Critical for nerve function. • Rich Food Sources: Pork, brown rice, soy milk, watermelon ...

  2. 4 days ago · Metabolism, the sum of chemical reactions that take place in living cells, providing energy for life processes and the synthesis of cellular material. Living organisms are unique in that they extract energy from their environments via hundreds of coordinated, multistep, enzyme-mediated reactions.

    • Hans Kornberg
  3. 4 days ago · Insulin is a protein composed of two chains, an A chain (with 21 amino acids) and a B chain (with 30 amino acids), which are linked together by sulfur atoms. Insulin is derived from a 74-amino-acid prohormone molecule called proinsulin.

  4. 2 days ago · blood analysis, laboratory examination of a sample of blood used to obtain information about its physical and chemical properties. Blood analysis is commonly carried out on a sample of blood drawn from the vein of the arm, the finger, or the earlobe; in some cases, the blood cells of the bone marrow may also be examined.

    • The Editors of Encyclopaedia Britannica
  5. en.wikipedia.org › wiki › DopamineDopamine - Wikipedia

    3 days ago · Dopamine ( DA, a contraction of 3,4- d ihydr o xy p henethyl amine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic chemical of the catecholamine and phenethylamine families. Dopamine constitutes about 80% of the catecholamine content in the brain.

  6. en.wikipedia.org › wiki › OxygenOxygen - Wikipedia

    3 days ago · Oxygen - Wikipedia. Oxygen is a chemical element; it has symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.

  7. en.wikipedia.org › wiki › GlucoseGlucose - Wikipedia

    4 days ago · Glucose is a sugar with the molecular formula C 6 H 12 O 6. Glucose is overall the most abundant monosaccharide, [4] a subcategory of carbohydrates. Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using energy from sunlight.