MCAT Question of the Day
    •

    Q:

    		 Which of the following muscle types contains a sarcoplasmic reticulum?
    I. smooth
    II. cardiac
    III. skeletal
    		 

    A

    		 III only

    B

    		 I and II only

    C

    		 II and III only

    D

    		 I, II and III



    Circulatory System |
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