Proteins help form immunoglobulins, or antibodies, to fight infection. Antibodies are proteins in your blood that help protect your body from harmful invaders like bacteria and viruses. When these foreign invaders enter your cells, your body produces antibodies that tag them for elimination.
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Answer is B.
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A broad, flat muscle of the lower back is called the <em>"Latissimus dorsi"</em>
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<u><em>The latissimus dorsi is a very large important muscle in the back. This muscle helps perform different kinds of movements involving the arms and the shoulders.</em></u>
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Answer: "motor unit" .
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Answer: Vitamin D
Explanation: What are the most important vitamins and minerals for your bones? The health and strength of our bones rely on a balanced diet and a steady stream of nutrients — most importantly, calcium and Vitamin D. Calcium is a mineral that people need to build and maintain strong bones and teeth. What is the best mineral for bones?
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