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10 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is meiosis?
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°Its the second of three parts process called SPERMATOGENESIS ; which is the promotion of cell divisions that ultimately produce sperm cells (spermatozoa).
°its a special form of cell division involved in gamete production. °gametes are productive cells that contain half the # of chromosomes found in other cells *takes place in seminiferous tubule of penis. |
Takes place in seminiferous tubule of penis. what does it do?
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How many gametes does both meiosis 1&2 produce?
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°two part cycle of meiosis produces 4 cells(gametes) which has 23pairs of chromosomes (46)individuals one from each parent randomly
°gametes are haploid |
cells & chromosomes
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how many haploids make a diploid?
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2 haploids make 1 diploid
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meiosis is cell division, so the diploid is one cell ... what comes next?
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How long for a male, does spermatogenesis produce sperm?
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°spermatogenesis produces sperm from puberty thru out life.
°(FSH)follicle stimulating hormone _ stimulates the process of cell production. |
men are not like women which are born with all the eggs they will ever have in a life time.
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what is oogensis?
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°production of oocytes (female gametes)
°one viable premature egg every 28days. |
its cyclic (28)think ovulation# & remember the gametes in general become mature @fertilization.+ women are born with all in life eggs @birth .
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when do oocytes become mature?
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at fertilization which requires act of intercourse and penis's semen to enter cervix thru uterine tubes and in vagina.
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requires sexual intercourse
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what 2 endocrine hormones initiates the process of egg production?
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secretion of :
°follicle stimulating hormone (FSH) & °estrogen |
secretion on follicular area and what we loose as women progress.
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what is the male reproductive duct ?
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ductus deferens aka vas deferens
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primarily named after founder named vas .
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which part of sperm creates the chromosomes?
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the head of the sperm
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top
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does the prostate gland contribute to ejaculation of penis?
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yes it does
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yes or no?
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