reproductive systems

gamete

produced in testes

epididymis

where sperm matures

gamete

produced in testes

epididymis

where sperm matures

vas defence

carrys matured sperm away from testes

semen gland

semi vesicle prostate bublorethal

FSH male

stimulates sperm production

LH male

stimulates testo

Testo

stimulates develop and maintenace of testes and prostate

spermotagenis

72 days

in testes

4 cells from meosis

head : breakdown cells surrounding ovum

middle: where respiration takes place to give sperm energy

Tail: propels sperm to swim

ovaries

produce eggs

fallopian tubes

cathc ova after its relaed during ovulation

uterus

where embryo grows

endometrium

lines inside of uterus

cervix

allows fluid to pass from outerus to vag

vagina

birth canal

FSH female

in pituatary gland for growth and development of ovarian follicles

estrogen

stimulates thickening of endometrium and secondary sex characterisitics ie boobs hips

progesterone

in corpus leutem preps endometrium for fertilized egg implantation

LH female

in pituatary gland stimulates ovualtion

oogenesis

occurs in ovaries

takes 1 month

1 ovum per cycle

ovum

mother cell divides into 4 1 has more chromo and more cytoplasm than other to be ova

polar body

smaller cell that disintergrates

follicle

immature egg surrounds single layer of cells

puberty

process of follicle growth and maturation

menstraution cycle

occurs when estrogen and progesterone levels low

follicular phase

bc estrogen and progesterone low pituitary gland releases FSH to support egg maturation

ovulation

LH cuases follicle to burst open and release egg into fallopian tube

Luteal phase

corpus luteum after egg relasessecretes hormone progestreone

chlamidyia bacterial

live in semen and vag fluid, abnromal vag dischagre pain weeing, milky discharge from penis antiobotics or damage to eye & arthirits

Gonorrhea bacterial

semen and vag fluid pain weeing vag discharge pain weeing and in testes antiobiotics but long term affects eyes brain

syphilis bacterial

in semen and vag stage 1 sores aorund mouth 2 rashes 3 blind deaf

herpes

semen and vag fluid blisters around genitils flu like symptoms no cure blisters treated with pain meds virsus stays in spinal cord

HIV

semen and vag fluid in blood, flu like symptoms but virus stays hidden in body which develops into AIDS decreased immunity

scrotum

holds testes

semi feroustubles

where sperm is made

urethra

carry urine and sperm out of penis

insemenation

sperm released into vagina

zygote

fertilised egg

natural contracpetion

mucus - before period musuc cloudy and sticky during clear after cloudy

male condom

rubber latex protects against sti’s effective if it doesn’t rip or

female condom

sheath lines vag portects agaisnt sti’s

diaphragm

used by female rubber cap sits ontop of vag

spericides

substance immobilies and destroys sperm

oral cont pill

contains synthetic oestrogen and progesterone makes cervial muscus thick so sperm cant move

hormone injections

fake progesterone injected into arms lasts 12 weeks

intrauterine device

slowly releases fake progesterone so ednometrium makes thick sticky mucus lasts 10-15 years

morning after pill

contains progesterone delay ovualtion