MCAT Question of the Day
    •

    Q:

    		 The walls of the digestive tract, blood vessels and urinary bladder are composed of what type of muscle?
    		 

    A

    		 striated, voluntary

    B

    		 non-striated, involuntary

    C

    		 non-striated, voluntary

    D

    		 striated, involuntary



    Circulatory System | Digestive System | Renal System | Musculoskeletal System |
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