The Female Reproductive system Flashcards
What do the ovaries do?
Produce ova and hormones
What do the uterine tubes do?
Capture and transport ova, this is also where fertilisation occurs
What does the uterus do?
accommodate fertilised ova
What does the cervix do?
Controls access to the uterus
What does the vagina/ vestibule do?
together they form the female copulatory organ and the birth canal
What does the vulva do?
the external part of the female genital system, it protects the reproductive tract opening
What do the ligaments do?
Support the reproductive organs internally
What do follicles contain?
they each contain a single ovum
What can be found in the centre and outside of the follicles?
loose vascular zone/ Medulla in centre and there is an outer/ dense parenchymatous zone
What is the first stage of follicle development?
Primordial follicle, a single layer of flat granulosa cells
What is the second stage of follicle development?
Primary follicle formed, The flat granulosa cells become cuboidal cells
What is the third stage of follicle development
Secondary follicle formed, there are several layers of cells with fluid-filled spaces
What is the fourth stage of follicle development
Tertiary (Graafian) follicle formed, it is mature- the fluid spaces are all joint up (these can then rupture and the ova pushes them out)
What is atresia?
When follicles disappear/ do not fully mature
What occurs during ovulation?
Graafian follicle ruptures, the fluid flushes the ovum to the uterine tube, the remaining follicle bleeds a little