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    In humans, mammary gland is divided into ____________ lobes.
    Question

    In humans, mammary gland is divided into ____________ lobes.

    A.

    10-12

    B.

    25-30

    C.

    30-35

    D.

    15-20

    Correct option is D

    A functional mammary gland is characteristic of all female mammals. The mammary glands contain glandular tissue and variable amount of fat. The glandular tissue of each breast is divided into 15-20 mammary lobes containing clusters of cells called alveoli. The cells of alveoli secrete milk, which is stored in the cavities (lumens) of alveoli.