MCAT Question of the Day
    •

    Q:

    		 Which of the following cellular components is sufficient to identify muscle cell from a neuron?
    		 

    A

    		 Na+/K+ pumps

    B

    		 Sharp changes in membrane potentials

    C

    		 Sarcoplasmic reticulum

    D

    		 None of the above



    Nervous System | Musculoskeletal System |
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