MCAT Question of the Day
    •

    Q:

    		 During resting state of the muscle, which area of the cell has the highest Ca2+ concentrations?
    		 

    A

    		 mitochondria

    B

    		 cytosol

    C

    		 sarcoplasmic reticulum

    D

    		 nucleus



    Musculoskeletal System |
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