MCAT Question of the Day
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    Q:

    		 Alcohol can be detected on an individual's breath because it escapes the blood in the alveolar sacs and is emitted into exhaled air. The alcohol released in the alveoli comes directly from which part of the heart?
    		 

    A

    		 left ventricle

    B

    		 right venticle

    C

    		 left atrium

    D

    		 right atrium



    Circulatory System |
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