MCAT Question of the Day
    •

    Q:

    		 Which of the following is present in the I-band of the sarcomere?

    I. Actin
    II. Myosin
    III. H zone
    		 

    A

    		 I only

    B

    		 II only

    C

    		 I and III only

    D

    		 II and III only



    Protein Structure and Function | Musculoskeletal System |
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