Female Reproductive System Anatomy and Physiology Female Vocabulary Ovulation- monthly release of a mature egg from the ovary Fertilization- union of the ovum (egg) and sperm; when sperm enters egg in fallopian tubes Ovulation and Fertilization Fertilization Ovulation Conception- moment at which the sperm fertilizes the egg Female Vocabulary Fallopian Tubes- pair of tubes through which ovum travel, fertilization takes place here 4-5 inches long, takes egg 7-10 days to travel through Diameter of 2 strands of hair 1. Fallopian Tubes Female Vocabulary 3. Cilia- hair-like projections which help move the egg through the fallopian tubes Female Vocabulary Fimbria- finger-like projections at the end of the fallopian tubes, grab the egg at ovulation and pull it into the fallopian tube 7. Fimbria Female Vocabulary Ovaries- Organ that produces ova or eggs One egg released every month by alternating ovaries 8. Ovaries Female Vocabulary Ovum- human egg (plural=ova) 23 chromosomes 500,000 at birth, 500 mature Unfertilized eggs live about 15-24 hours Female Vocabulary Follicle- group of cells released from the ovary, contains ovum Menopause- ovaries stop releasing ova (approximate age 45-55) Female Vocabulary Uterus- organ that holds and nourishes the unborn baby (Also called womb) Mucus plug develops during pregnancy, keeps everything in and out until ready for delivery 2. Uterus Zygote- 1st trimester of development Embryo- 2nd trimester of development Fetus- 3rd trimester of development Female Vocabulary Cervix- opening to the uterus, produces fluid to help sperm travel Cartilage-like material (ex. tip of nose) 6. Cervix Female Vocabulary Vagina- muscular canal that connects the uterus with the outside of the body (Also called birth canal) About 5 inches long 5. Vagina Female Vocabulary Vulva- external female genetalia = labia minora (small lips) and labia majora (large lips) Clitoris- small organ at the end of the vulva, purpose is for sexual arousal 4. Vulva