Female Reproductive System- Histo Flashcards
Ovaries produce what?
Germ cells
T/F the ovaries have only endocrine functions?
False- both endocrine and exocrine
What two molecules are associated with endocrine function?
Estrogen
Progestogens
What is the job of estrogen?
promote growth and maturation of internal and external sex organs
Promote cyclic changes in uterine mucosa
Development of secondary sex characteristics
What do progestogens do?
prepare internal sex organs for pregnancy and (uterus) and prepare mammary glands for lactation
What is the exocrine function?
The ovaries produce and ovulate a secondary oocyte
T/F ovaries and testes have the same embryological origin?
True
Ovarian follicles are found within the ____ of the ovaries.
cortex
What is an ovarian follicle?
It is an oocyte surrounded by one or more layers of epithelial cells.
The size of the oocyte indicates what?
The developmental state of the oocyte
What are the three types of ovarian follicles?
- Primary follicles
- Growing follicles
- Mature or Graffian follicles
What is the process of the development of a germ cell to an oocyte?
Primordial germ cells–Oogonia–Primary oocyte
There are like 5 million ovarian follicles in the fetus. By puberty you only have like 300k but only about 400 are ovulated
okay
What are the cells called that surround the developing follicle?
Theca folliculi
Theca folliculi are made from which cells?
Stromal cells