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Estrous cycle: Quiz


Question 1: ________ used "oestrus" to indicate "frenzy", and to describe madness.
AristophanesSophoclesEuripidesAncient Greece

Question 2: ________ peaks at about 11am on the day of proestrus.

Question 3: cow), while in others it is induced by ________ (e.g.
MasturbationHuman sexual behaviorSexual intercoursePregnancy

Question 4: Short-day breeders, such as sheep, goats, ________, foxes, elk—are sexually active in fall or winter.
DeerWild boarCattleEven-toed ungulate

Question 5: Species that go into heat twice per year, such as most ________, are diestrous.
Dog breedDog healthCoat (dog)Dog

Question 6: Thus (in ________) a mammal (humans included) may be described as 'in estrus' when it is in that particular part of the estrous or menstrual cycle.
English languageAmerican EnglishAlaskaUnited States

Question 7: If there is no ________ in an induced ovulator, estrus may continue for many days, followed by 'interestrus,' and the estrus phase starts again until copulation and ovulation occur.
PregnancyHuman sexual behaviorMasturbationSexual intercourse

Question 8: Between then and midnight there is a surge in ________, LH and FSH, and ovulation occurs at about 4am on the next, estrus day.

Question 9: Anestrus is induced by time of year, pregnancy, lactation, significant ________, and possibly age.
Mental disorderICD-10 Chapter XVIII: Symptoms, signs and abnormal clinical and laboratory findingsIllnessDisease

Question 10: This is typically a seasonal event and controlled by light exposure through the pineal gland that releases ________.

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