biology of reproduction

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Author:
Anonymous
ID:
256868
Filename:
biology of reproduction
Updated:
2014-01-16 09:55:55
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reprod
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Description:
bio
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  1. on day ______of the menstrual cycle the ovum is released and ender the fallopian tube
    14
  2. the mature ovum is released from the ____________
    graafian follicle
  3. the ruptured follicle becomes the ________ which produces the progesterone
    corpus luteum
  4. __________ and _________ stimulate endometrial cellular proliferation in preparation for implantation
    progesterone and estrogen
  5. fertilization usually occurs in the __________ portion of the fallopian tube within ___________ hours after ovulation
    ampullary; 24-36 hours
  6. a sperm penetrates the outer area or __________ of the ovum
    zone pellucida
  7. genetic material from the sperm fuses with the _________of the ovum to produce a single cell containing a set of chromasomes
    nucleus
  8. the male or female reproductive cell (ovum or spermatozoa
    gamete
  9. a ball of cells, surrounded by the zona pellucida, which is transported through the fallopian tube toward the uterus
    morula
  10. an organized collection of cells with a cystic cavity surrounded by trophoblastic cells, enters uterine cavity about 7 days after fertilization
    blastocyst
  11. differentiates into an inner cell layer and an outer multicellular layer. produces hcg which extends the life of the corpus luteum
    trophoblast
  12. ____________ is a glycoprotein produced by trophoblastic tissue, which is detectable in maternal serum and urine
    human chorionic gonadotropin (hcg)
  13. hcg is first detected ______ after the LMP (7-10) days after ovulation)
    3 weeks
  14. hcg doubles every __________ days
    2-3
  15. hcg plateaus around _______ weeks and then declines
    8-9
  16. what are the 2 ways beta hcg testing can be done
    qualitative and quantitative
  17. which HCG test are urine results positive or negative
    qualitative
  18. with _____ hcg test results provideĀ  specific levels of the protein present in the blood.
    quantitative

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