Reproductive system Flashcards
gonad
organ that produces gamates
gamates
haploid
spermatozoa
ovum / oocyte
zygote =
spermatozoa + ovum
diploid
Ampulla
‘flask’
2nd portion of the fallopian tube
Normal fertilisation
ovum from ovary to ampulla of uterine tube
Perinium
area between the anus and the scrotum / vulva
Peritoneum
lining of the abdominal cavity
forms the pelvic roof
Any abnormal fluid in the peritoneal cavity collects in the
Pouch of Douglas
Uterus layers
3
Perimetrium - thin, peritoneum + connective tissue
Myometrium - wall of uterus, smooth muscle + elastic tissue
Endometrium - inner mucus lining
Fertilisation
ovum into peritoneal cavity
gathered by fimbriae into INFUNDIBULUM of uterine tube
ovum moved along uterine tube by cilia
Implantation of ovum
uterus
Ectopic pregnancy
implants outwit uterine cavity
97% tubal pregnancy
HAEMORRHAGE
Peritonitis from STI
STI spread via uterus & uterine tubes to peritoneal cavity
Female sterilisation
tubal ligation
STIs - damage / occlude uterine tube
Urethra
Tube passing sperm / urine
MALE