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| Reproduction occurring without the sexual union of male and female gametes. |
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| reproduction involving the union of gametes. |
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| a sex gland in which gametes are produced; an ovary or testis. |
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| the male gonad or reproductive gland, either of two oval glands located in the scrotum. |
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| an elongated organ on the posterior surface of a testis that constitutes the convoluted beginning of the vas deferens. |
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| the male organ of copulation and, in mammals, of urinary excretion. |
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| interstitial cells produce |
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| seminiferous tubules pruduce |
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| new individuals arises from a part of a single parent is what type of reproduction? |
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| sexual reproduction always involves the formation of gamet |
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| sexual reproduction always involves the formation of gametes and |
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| sexual reproduction produces genetic |
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| example of budding in a multicellular is |
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| example of fragmentation is |
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| example of vegetative propagation in multicellular organism is a |
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| testes are located in the |
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| testes descend during the late |
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| normally one sperm will enter an egg |
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Definition
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| the head of the sperm cell contains the |
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Definition
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| the acrosome has enzymes for |
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Definition
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| spermatogenesis requires a temp cooler than the body temp |
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| middle piece of the sperm cell contains mitochondria that functions in giving______ to the cell |
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| support,nourish,protect sperm |
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Term
| prokaryotes divide through a process called |
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| in sexual reproduction the sexes may be separate or |
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Definition
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| 2 types of modes for reproduction |
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Definition
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| ovaries are gonads bc they produce |
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Definition
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| ovaries are located in the |
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Definition
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| ovaries secrete hormones and contain follicle in which what occurs |
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| oviducts are also known as |
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| uterine tubes,fallopian tubes |
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Definition
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| lower end of the uterus (point) |
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| reproduction las for how long |
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| hypothalumus sends out this hormone to the pituitary gland |
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Definition
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| pituitary gland sends out these two hormones to the ovaries |
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Definition
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| FSH goes to what part of the ovaries |
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| lh goes from the pituitary gland to the |
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| Corpus luteum with in the ovaries |
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| ovaries produce what hormone to the uterus |
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Definition
| estrogen and progesterone |
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| fertilization occurs when a sperm nucleus enters the |
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Definition
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| fertilization occurs in the upper |
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Definition
| develop into blastocyte, which implants in the endometrium = pregnancy |
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| a placenta develops from birth embryonic and |
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Definition
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| the placenta creates the hormone |
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Definition
| human chronic gonadotropin |
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| human chronic gonadatropin maintains the |
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Definition
| corpus luteum and prevents menstration |
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| the ovarian cycle consist of how many phases |
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Definition
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| the 3 phases of ovarian cycle are |
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Definition
| follicular,ovulation,luteal |
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| how many days in the follicular phase |
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Definition
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| what is involved in the follicular phase |
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| primary follicle contains primary oocyte. Secondary follicle coontains secondary oocyte "egg" develops into vesicle follicle |
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| ovulation has how many days |
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| vesicle follicle moves to the ovary's surface and releases "eggs" during ovulation |
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| luteal phase occurs in which days |
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| uterine cycle has 3 phases, they are |
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Definition
| menstruation-proliferative-secretory |
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| what occurs in menstruation day (1-5 |
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Definition
| blood and tissues from the endometrium pass out of the vagina-occurs in the absence of the pregnancy |
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| what occurs in proliferative phase day (6-13) |
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Definition
| endometrium becomes more vascular and glandular |
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| the secretory phase day(14-28) what occurs here |
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Definition
| endometrium continues to develop and glands begin secreting a mucus coat |
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Term
| this gland secretes a ph balancing hormone to counteract the acidity in the female repro. system |
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Definition
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| tubules that produce sperm |
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Definition
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Definition
| secretes a basic ph mucus the lubricates and counteracts the acidity in the urethra caused by urine |
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Definition
| secrete nutrients for the sperm |
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| this lays behind the seminifourous tubules and where the sperm mature |
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Definition
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| interstitial cells produce |
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Definition
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| acrosome has an enzyme for |
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Definition
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| 3 types of multicellular reproduction |
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Definition
| budding-vegetation-fragmentation |
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