<span>Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules.</span>
Your body needs two key nutrients: calcium and vitamin D. Calcium is the mineral that strengthens bones and teeth, and vitamin D helps the body absorb calcium while improving bone growth. So stuff like <em>yogurt, milk, salmon, tuna, and spinach.</em>
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A to protect them from the sun but still allow air to flow near their skin.
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is caused by an abnormal infectious protein in the brain called a prion. Proteins are molecules made up of amino acids that help the cells in our body function.
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