slide 29 : fertilization
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11 Terms
fertilization normally occurs in
uterine tubules
how long do spermatoaza take to reach the uterine tube
within 10 minutes of ejaculation
ejaculation produces how many sperm
300 million
how many sperm reach each fallopian tube
50-100
what has digesting enzymes
sperm acrozome
what is sperm acrozomes job
eat through secondary oocyte layers
what layers does the sperm acrozome have to get to to get to the ovum (outermost→innermost)
corona radiata
zona pellucida
plasma membrane
what gets left behind while the sperm acrozome tries to get to the ovum
flagelum
midpeice
what makes it into the ovum
sperm cell nucleus
egg journey
secondary oocyte is expelled
fimbriae suck it up
begins journey along uterine tubulee
sperm journey
swim up cervix to uterus
have to pick left or right uterine tube
arrive at uterine tube then fertilize
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Flashcards (52)