MCAT Question of the Day


  • Q:

    Calcium ions regulate the contraction of muscle tissue. When calcium ions are released from the endoplasmic reticulum, the muscle fiber contracts and continues to contract until the calcium has been sequestered. Which of the following is the most likely result of an intravenous CaCl2 injection into a warm-blooded mammal?

     

    A

    renal failure

    B

    cardiac arrest

    C

    lymphoid tissue damage

    D

    choking



    Circulatory System |
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