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In a skeletal muscle contraction, which of the following undergoes a conformational change when it binds to a specific ion and then uncovers the crossbridge binding site by causing another factor to be moved to the grooves in the actin double helix?
Senate Foreign Relations Committee
A committee of the United States Senate responsible for overseeing foreign policy legislation and foreign aid.
Vice President
An official ranking below the president in a governmental hierarchy, whose responsibilities vary depending on the governing laws, and typically includes assuming the presidency if the president is unable to serve.
Congress
The bicameral legislature of the United States government, composed of the House of Representatives and the Senate, responsible for making federal laws.
War
Armed conflict between states, societies, or groups, characterized by the use of military force to achieve political, economic, or social objectives.
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