רבייה בחולייתנים 2025
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Which gland secretes hormones directly into the blood or lymph without using ducts?
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Which hormone is primarily involved in the contraction of smooth muscles during parturition (labour)?
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What is the primary difference in hypothalamic development between males and females?
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How does testosterone affect brain development in male vertebrates during embryonic development?
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Which of the following describes the role of alpha-fetoprotein during brain development in females?
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What is the role of melatonin in controlling reproductive cycles in seasonal breeders?
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