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Female reproductive.sys.
- 4. MONS PUBIS The triangular mound of fatty tissue that covers the pubic bone It protects the pubic symphysis During adolescence sex hormones trigger the growth of pubic hair on the mons pubis
- 5. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 5 LABIA MAJORA The Labia Majora: Protect the introitus and urethral openings Are covered with hair and sebaceous glands Beneath skin dense adipose and connective tissue is preaent. Become flaccid with age and after childbirth Made up of squamous epithelium.
- 6. LABIA MINORA Located inside the labia majora Usually covered by the labia majora, except in parous women.
- 7. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 7 CLITORIS Highly sensitive organ composed of nerves, blood vessels, and erectile tissue Located under the prepuce Urethral opening is located directly below clitoris
- 8. VESTIBULES Triangular area which is bound anteriorly by clitoris, posteriorly by Fourchette and on sides by labia minora. Contains openings such as urethral, vaginal, Bartholins duct opening.
- 9. VETIBULAR BULB These are bilateral elongated masses of erectile tissue situated beneath the mucous membrane of vestibules.
- 10. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 10 PERINEUM The muscle and tissue located between the vaginal opening and anal canal It supports and surrounds the lower parts of the urinary and digestive tracts The perinium contains an abundance of nerve endings that make it sensitive to touch An episiotomy is an incision of the perinium used during childbirth for widening the vaginal opening
- 11. NERVOUS SUPPLY AND LYMPHATICS L1,L2 and S123 Lymphatics Superficial inguinal lymph nodes Intermediate group of inguinal lymph nodes External and internal iliac lymph nodes
- 12. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 12 FEMALE
- 13. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 13 INTERNAL GENITALIA The internal genitalia consists of the: Vagina Uterus Fallopian Tubes Ovaries
- 14. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 14
- 15. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 15 VAGINA The vagina is a fibro-muscular membraneous sheath that connects the cervix to the external genitals It is located between the bladder and rectum It functions : As a passageway for the menstrual flow For uterine secretions to pass down through the introitus As the birth canal during labor With the help of two Bartholin’s glands becomes lubricated during SI
- 16. UTERUS
- 17. uterus pear-shaped hollow muscular organ in the upper female reproductive tract. Position= antevertion and anteflexion. Parts Body Isthmus Cervix .
- 20. Endometrium LAMINA PROPARIA SURFACE EPITHELIUM.
- 21. FALLOPIAN TUBES 10 cm long, muscular tube lined with ciliated cells Major portions 1. intramural 2. isthmus 3. ampulla 4. infundibulum Layers= Serous, Muscular, Mucous membrane.
- 23. Functions Transport of the gametes, To facilitate fertilization and survival of gametes
- 24. UNIT 3: FEMALE REPRODUCTIVE SYSTEM 24 OVARIES The female gonads or sex glands They develop and expel an ovum each month A woman is born with approximately 400,000 immature eggs called follicles During a lifetime a woman release @ 400 to 500 fully matured eggs for fertilization The follicles in the ovaries produce the female sex hormones, progesterone and estrogen These hormones prepare the uterus for implantation of the fertilized egg
- 26. They are having a size of 3×2×1 ATTACHMENTS To mesovarium by broad ligaments Pelvic wall by infundibular ligaments. Uterus by ovarian ligaments
- 27. 28-27 Breast Overlie pectoralis major Glandular structure Nipple surrounded by areola – melanocytes darken during pregnancy Nonlactating breast has little glandular tissue
- 29. BLOOD SUPPLY AND LYMPHATICS ARTERIAL= Axillary artery branch Internal mammary gland Intercostal artery LYMPHATICS=anterior axillary nodes infraclavicular nodes mediastinal nodes
- 30. URETHRA Extends from the neck of the bladder to the urethral meatus. Measures about 4cm and diameter about 6mm. Spincture urethra membranacae forms the external spincture
- 31. Structures Mucous membrane Sub mucous coat Muscle coat- inner longitudinal and outer circular Arteries- Internal pudental artery Veins- Internal pudental vein Lymphatic – Superficial inguinal nodes External and internal illiac group
- 32. SUMMARY
- 33. QUESTIONS QU
- 34. ASSIGNMENT
Editor's Notes
- Size = 3 in long x2 inch diameter Weighs about 1-1.5 oz Pregnancy – watermelon sized