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Birth control tablets in females, popula...

Birth control tablets in females, popularly referred to as pills, prevent pregnancy by __________.

A

delaying menstruation

B

inhibiting ovulation and implantation

C

suppressing sperm motility and fertility

D

blocking the entry of sperms during coitus

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Knowledge Check

  • IUDs prevent pregnancy by

    A
    inhibiting physiological and morphological uterine changes required for implantation
    B
    increasing phagocytosis of spermatozoa within uterus
    C
    suppressing motility of sperms as well as their fertilising capacity
    D
    all of these

  • Birth control pills have

    A
    no side effects
    B
    side effect
    C
    nutrients
    D
    enzymes

  • Birth control pills contain

    A
    Progesterone only
    B
    Estrogen only
    C
    Mixture of progesterone and estrogen derivative
    D
    Neither progesterone nor estrogen

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