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| the nature of biological differences between male and female |
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| all factors that contribute to ones male or female nature |
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An organism having both male and female organs, therefore, is capable of producing both male and female gametes
(organism that makes both egg and sperm @ the same time) |
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partial development of the genatalia of both sexes in one individual
genetlia doesnt produce both gametes for 2 sexes |
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| the practice of cross-dressing, which is wearing the clothing of the opposite sex. |
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| an occasional or a constant feeling of being another gender than what indicted by given genitalia |
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| is romantic or sexual attraction or behavior among members of the same sex/gender |
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| how many chromosmes do we have |
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| how many are sex chromosomes |
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| how many are sex autosomes |
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| SRY: sex determining region Y |
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determines the sex of an individual by its presence or absence
the father has this chromosome therefore he determines the sex of the baby |
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Definition
organs in which meosis occurs in tot produce gametes
sex cells producing tissue
girls: testes
boys: ovaries
the hypothalamus releases gonado trophin which tells teh gonads to grow |
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abnormal meotic division that results in cells w/ too many or too few chromosomes
not seprating the chromosomes properly |
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XO chromosomes
is caused by a missing or incomplete X chromosome |
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an individual who has an XXO
A genetic disorder in males caused by having an extra x chromosome. Males with this disorder may have larger than normal breasts, a lack of facial and body hair, a rounded body type, and small testicles. |
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when the testes dont descend
testes temp have to be 3 degrees lower to make viable sperm |
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| the development period when the body changes to the adult form and becomes and becomes able to reproduce |
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| maturation of males vs maturation of females |
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| hypothalamus -> GnRH -> pituitary -> LH & FSH |
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the periodic release of sex cells from the surface of the ovaries
releasing of the egg out of the grafin follicle |
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the gametogenesis process that leads to the development of sperm
creation of sperm |
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the production of egg cells
creation of eggs |
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| , twins which are the result of a single zygote (fertilized egg) splitting into two cell masses and becoming two individuals. The twins are genetically identical and are always of the same sex (both males or both females). |
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are siblings who have shared a common uterine environment. They are due to fertilization of two different ova by different sperm.
2 eggs 2 sperm |
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| baby becomes turned in the uterus resulting in the feet or butt appearing 1st |
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| following labor the placenta is expelled |
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| the period when a woman's body becomes nonreproductive because reproductive hormones stopped being produced |
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| the two gametes that have 23 chromosomes each |
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| how long it take 4 fertilized egg to get to the uterus |
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| is the source of nutrients for the forming fetus |
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Definition
| are viable and is the largest cell in the body |
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