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  2. Composition of the human body - Wikipedia

    en.wikipedia.org/wiki/Composition_of_the_human_body

    The elements listed below as "Essential in humans" are those listed by the US Food and Drug Administration as essential nutrients, [9] as well as six additional elements: oxygen, carbon, hydrogen, and nitrogen (the fundamental building blocks of life on Earth), sulfur (essential to all cells) and cobalt (a necessary component of vitamin B 12).

  3. Human nutrition - Wikipedia

    en.wikipedia.org/wiki/Human_nutrition

    Some nutrients are specifically required for growth on top of nutrients required for normal body maintenance, in particular calcium and iron metabolism. [163] Childhood dietary patterns are influenced by various factors, including feeding challenges and nutritional needs, with significant long-term consequences.

  4. 6 Foods You Should Be Eating for Bone Health, According to ...

    www.aol.com/6-foods-eating-bone-health-131800193...

    However, during all these phases of our bones' life, Derocha says, a well-rounded diet rich in bone-supporting nutrients is key to supporting long-term health and quality of life.

  5. Osteoblast - Wikipedia

    en.wikipedia.org/wiki/Osteoblast

    Components that are essential for osteoblast bone formation include mesenchymal stem cells (osteoblast precursor) and blood vessels that supply oxygen and nutrients for bone formation. Bone is a highly vascular tissue, and active formation of blood vessel cells, also from mesenchymal stem cells, is essential to support the metabolic activity of ...

  6. Bone health - Wikipedia

    en.wikipedia.org/wiki/Bone_health

    Bone Mineral Density (BMD) tends to peak at a young age. When children are younger, they start building up their BMD through their nutrition and through exercise. BMD peaks at around 12.5 years old for girls and around 14 years old for boys. [23] It could be caused by a deficiency in calcium or Vitamin D. Calcium is the main nutrient for bone ...

  7. Nutrition - Wikipedia

    en.wikipedia.org/wiki/Nutrition

    Nutrients are substances that provide energy and physical components to the organism, allowing it to survive, grow, and reproduce. Nutrients can be basic elements or complex macromolecules. Approximately 30 elements are found in organic matter, with nitrogen, carbon, and phosphorus being the most important. [5]

  8. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    A large fraction of the chemical elements that occur naturally on the Earth's surface are essential to the structure and metabolism of living things. Four of these elements (hydrogen, carbon, nitrogen, and oxygen) are essential to every living thing and collectively make up 99% of the mass of protoplasm. [1]

  9. Bone - Wikipedia

    en.wikipedia.org/wiki/Bone

    A bone is a rigid organ [1] that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility.