Nickel is an essential element of the human body, and its content is extremely small in the human body. Metals have also been exploited to design therapeutically useful drugs against several diseases like cancer, arthritis, ulcer, etc. It could play a role … Animal sources: These include eggs, milk, shellfish, and meat Metals present in enzymes strongly facilitate their catalytic reaction. Therefore, it isn't surprising that most of a human body's mass is oxygen. Normally, the adult body contains about 10mg of nickel. Although nickel is generally evenly distributed in the body slightly larger amount is within the nucleic acid, especially in ribonucleic acid (RNA) and it is considered to affect the structure or function of the proteins associated with nucleic acids. Several heavy metals are found naturally in the earth crust and are exploited for various industrial and economic purposes. Nickel is present in DNA and RNA which means it is found in every cell of the human body. Among these heavy metals, a few have direct or indirect impact on the human body. You need calcium for strong bones. Nickel deficiency can cause diseases such as diabetes, anemia, cirrhosis, uremia, renal failure, abnormal metabolism of … Nickel is widely distributed in nature, forming about 0.008% of the earth’s crust. The biological role of nickel is not yet fully known. The core of the earth contains 8.5% nickel, deep-sea nodules 1.5%; meteorites have been found to contain 5–50% nickel (5). We have less than 100 years of knowledge on role of elements in the human body. Course will be available soon. Metals play very important roles in human life. Arsenic is an element found in nature, and in man-made products, including some pesticides. Roles of nickel in the body: Plays a major role in helping the body absorb iron; helps prevent anemia; strengthens bones. For instance, calcium is the fifth most abundant in the human body. It is estimated that 98% of the body mass of man is made up of nine nonmetallic elements. The human body requires minerals to convert food into energy, to prevent dehydration and to regulate the function of the heart and skeletal, muscular and nervous systems. Carbon, the basic unit for organic molecules, comes in second. Thank you for your patience!If you need to access the course urgently, please contact courses@mendability.com for assistance or call +1 801-692-6830. Alkaline earth metals in the body play a huge role in health. Nickel is one of the trace mineral or micronutrient in our body since it is present in a very small amount in our body but it plays an important part in the overall health of the human body and in bodily processes. 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