Endocrine System/ Human Life Cycle
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| endocrine glands | a structure of the endocrine system which produces and releases its chemical products directly into the bloodstream
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| sperm | a male sex cell
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| ovulation | the process in which a mature egg is released from the ovary into a fallopian tube
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| embryo | a developing human during the first eight weeks after fertilization has occured
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| hormone | a chemical product of an endocrine gland
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| fertilization | the joining of a sperm cell and an egg cell
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| estrogen | a hormone produced by the ovaries that controls the development of eggs and adult female characteristics
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| amniotic sac | a fluid-filled sac that cushions and protects a developing embryo or fetus in the uterus
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| hypothalamus | a part of the brain that link the nervous system and the endocrine system
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| zygote | a fertilized egg, produced by the joining of a sperm and an egg
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| ovary | organ of the female reproductive system in which eggs and estrogen are produced
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| placenta | a membrane that becomes the link between the developing embryo or fetus and the mother
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| egg | a female sex cell
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| testis/testes | organ of the male reproductive system in which sperm and testosterone are produced
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| testosterone | a hormone produced by the testes that controls the development of physical characteristics in mature men
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| umbilical cord | a ropelike structure that forms between the embryo or fetus and the placenta
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Created by:
mccarville