embryology Gestation Flashcards
vagina
channel through which a baby passes during childbirth
fallopian tube
also known as the uterine tube
uterus
structure in which a fertilized egg develops
vulva
external structures of the female reproductive system
ovaries
structure in which eggs mature
cervix
lower entrance to the uterus
labia
structure that covers and protects opening to female reproductive system
sphincter muscle
structure that controls the opening to the uterus
How many egg cells does a new born baby female already possess?
400’000
Where are the egg cells found?
ovaries
In which state are the egg cells “frozen” in statis?
prometaphase I
How many immature eggs are readied for further developement?
about 10-20 all 28 days
insemination
nucleus of sperm enters ovum
fertilisation
nuclei of sperm and ovum merge -> zygote
ovulation
matured ovum is released from bursting follicle