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16c. Fertilization & Pregnancy

Quiz by Kelly Gallagher

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11 questions
Show answers
  • Q1
    Burrowing of the fertilized egg into the endometrium lining of the uterus is called _____________.
    implantation
    cleavage
    fertilization
    ovulation
    30s
  • Q2
    The hormone produced by the corpus luteum that helps maintain pregnancy is called ____________.
    relaxin
    testosterone
    estrogen
    progesterone
    30s
  • Q3
    A fertilized egg, which represents the first cell of a new individual is called a ___________.
    blastocyst
    fetus
    zygote
    embryo
    30s
  • Q4
    The series of events that expel the infant from the uterus are referred to collectively as _________.
    menstruation
    menopause
    menarche
    labor
    30s
  • Q5
    Which layer of the uterus serves as the site of implantation?
    fundus
    cervix
    perimetrium
    endometrium
    30s
  • Q6
    After fertilization through week 8 of pregnancy, the bundle of cells is called ___________.
    a morula
    an embryo
    a fetus
    a zygote
    30s
  • Q7
    For fertilization to be accomplished, sperm releases enzymes to break down the corona radiate from their _______________.
    acrosome
    placenta
    umbilical cord
    chorionic villi
    30s
  • Q8
    The fluid-filled sac surrounding the fetus is the ____________.
    chorionic villi
    placenta
    amnion
    flagella
    30s
  • Q9
    __________ is produced by the placenta to maintain corpus luteum and can be detected in urine to indicate pregnancy.
    HCG (human chorionic gonadotropin)
    FSH (follicle stimulating hormone)
    LH (luteinizing hormone)
    estrogen
    30s
  • Q10
    The hormone produced by the placenta that causes the pelvic ligaments and pubic symphysis to relax, widen and become more flexible to ease birth passage is called ____________.
    relaxin
    progesterone
    renin
    chorion
    45s
  • Q11
    Labor is an example of a _____________ feedback loop.
    positive
    negative
    30s

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