Er Reproduction Part 1: Canine Estrus Cycle

19 Questions | Total Attempts: 129

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Er Reproduction Part 1: Canine Estrus Cycle - Quiz

. Because it will be confusing to mix it with cat.


Questions and Answers
  • 1. 
    Proestrus lasts about _____ .
    • A. 

      9 days

    • B. 

      3 months

    • C. 

      3-4 weeks

    • D. 

      10 days

  • 2. 
    The reproductive phase that immediately precedes estrus is ______.
    • A. 

      Proestrus

    • B. 

      Diaestrus

    • C. 

      Anestrus

    • D. 

      Pro-marijuana

  • 3. 
    During proestrus, estradiol concentration ______ as ovarian follicles ____ and the uterus enlarges.
    • A. 

      Increases, mature

    • B. 

      Decreases, mature

    • C. 

      Increases, release the ova

    • D. 

      Decreases, release the ova

  • 4. 
    Vulvar edema, hyperemia, serosanguineous/hemorrhagic discharge. Male not accepted. What stage of the estrous cycle is it?
    • A. 

      Proeostrus

    • B. 

      Diaestrus

    • C. 

      Anestrus

    • D. 

      Estrous

  • 5. 
    Vaginal smears during ______ will reveal mostly RBC, and a mixture of epithelial cells/neutrophils.
    • A. 

      Proestrus

    • B. 

      Diaestrus

    • C. 

      Anestrus

    • D. 

      Estrous

  • 6. 
    Estrus lasts about ____.
    • A. 

      9 days

    • B. 

      10 days

    • C. 

      1 week

    • D. 

      3-5 months

  • 7. 
    _____ is characterized by the period of acceptance of the male by the female.
    • A. 

      Estrus

    • B. 

      Proestrus

    • C. 

      Diaestrus

    • D. 

      Antestrus

  • 8. 
    Glandular secretions increase. Vaginal epithelium becomes hyperemic. Ovulation occurs.
    • A. 

      Estrus

    • B. 

      Anestrus

    • C. 

      Proestrus

    • D. 

      Diestrus

  • 9. 
    Estrus vaginal smears will reveal mostly ______, occasional ___, and no WBC.
    • A. 

      Cornified epithelial cells, bacteria

    • B. 

      Non-cornified epithelial cells, RBC

    • C. 

      Cornified epithelial cells, RBC

    • D. 

      Non-cornified epithelial cells, RBC

  • 10. 
    During _____, vulvular swelling decreases and discharge changes to straw color or may be bloody.
    • A. 

      Estrus

    • B. 

      Metestrus

    • C. 

      Proestrus

    • D. 

      Diestrus

  • 11. 
    The interval between 2 successive estrus cycles is typically ______ months.
    • A. 

      7

    • B. 

      8

    • C. 

      6

    • D. 

      9

  • 12. 
    Corpora Lutea are present during ______.
    • A. 

      Diestrus

    • B. 

      Metestrus

    • C. 

      Estrus

    • D. 

      A fancy opera concert

  • 13. 
    During ____, the corpora lutea are fully functional and secrete large quantities of ______.
    • A. 

      Diestrus, progesterone

    • B. 

      Diestrus, estrogen

    • C. 

      Esterus, progesterone

    • D. 

      Estrus, estrogen

  • 14. 
    Fluffy the male dog asked Cookie the female dog to mate with him.She said GET LOST. And he was like but whyyyyy??Her response:  "I am experiencing an abrupt decline in the percentage of my cornified cells, and my neutrophils are beginning to fade away." 
    • A. 

      OMG she must be in diestrus !

    • B. 

      Omg she must be stupid he's such a hot dog....

    • C. 

      Omg she must be in estrus, I totally understand.

    • D. 

      Omg she must be in metestrus!

  • 15. 
    Diestrus lasts about ___________.
    • A. 

      50-80 days

    • B. 

      60-70 days

    • C. 

      3-4 weeks

    • D. 

      9 days

  • 16. 
    Whelping can be accurately predicted from day 1 of estrus.
    • A. 

      True

    • B. 

      False

  • 17. 
    ______ is the prolonged period of sexual rest. (They sure needed it)
    • A. 

      Anestrus

    • B. 

      Estrus

    • C. 

      Diestrus

    • D. 

      Postestrus

  • 18. 
    Anestrus lasts about _____.
    • A. 

      90-150 days

    • B. 

      100-150 days

    • C. 

      6 weeks

    • D. 

      3-5 months

  • 19. 
    Progesterone has declines. Vaginal secretions are minimal or absent. The cervix is tightly constricted and the vaginal mucosa is pale. Tough times or the peasants....what period is this....?
    • A. 

      Anestrus

    • B. 

      Winter in Canada

    • C. 

      Postestrus

    • D. 

      Diestrus

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