Female and Male reproductive systems Flashcards
Testes
Sperm cell productions
Production of testosterone
Epididymis
Long coiled tube that carries and stores sperm cells produced by the testicles
Maturation of sperm
Transport pathway for sperm connecting the testes to the vas deferens
Protects sperm as they mature and prepares them for ejaculation
Vas deferens
Transporting sperm from the epididymis to the ejaculatory ducts
Muscular layer generate strong contractions to assist in the propulsion of sperm
Seminal Vesicles
Produce a fluid rich in fructose that provides nutrients for sperm cells and contributes between 60-80% of the total volume of semen.
Ejaculatory ducts
Deliver sperm into the urethra while adding secretions and additives from the prostate
Provides an interface between the reproductive and urinary systems
Mix sperms stored in the ampulla with fluids secreted by the seminal vesicles and transports to the prostate
Prostate gland
Secretes an alkaline solution that surrounds sperm
Adding secretion to the sperm during ejaculation of semen
Producing seminal fluid
Surrounds the urethra
bulbourethral glands
Produces the pre-ejaculate fluid
Penis
Urination
Sexual intercourse
Testicular arteries
bilateral pair of vascular structures that branch directly from the abdominal aorta. Arise from the anterolateral surface of the massive artery caudal to the renal vessels at the base of the L1-L2.
paired testicular veins
formed from the pampiniform plexus in the scrotum and are a network of veins that are wrapped around the testicular arteries.
ovaries
Produces and releases female gametes
Secretes sex hormones mainly estrogen and progesterone
Uterine tubes
Connects the peritoneal cavity with the uterine cavity
Provides a site for fertilization
Transports the ovum from the ovaries to the body of the uterus
Facilitate the movement of the female gamete through ciliated columnar epithelial cells and smooth muscle contractions.
End in Fimbriae of Uterine tubes: finger like projections that help capture the ovum from the ovary.
Uterus
Nourishing and housing a fertilized egg until the fetus is ready to be delivered
Plays a role in menstruation, pregnancy, and childbirth
Accommodates embryonic and fetal development
Assisting in pushing out the baby during birth through muscle contractions
Fundus: upper part
Corpus (body): central, muscular portion
Isthmus:: narrow region between body and cervix
Cervix
Nourishing and housing a fertilized egg until the fetus is ready to be delivered
Plays a role in menstruation, pregnancy, and childbirth
Accommodates embryonic and fetal development
Assisting in pushing out the baby during birth through muscle contractions
Fundus: upper part
Corpus (body): central, muscular portion
Isthmus:: narrow region between body and cervix
Vagina
Connects the uterus and cervix to the outside of the body
Allows for copulation during sexual intercourse
Serves as the birth canal during childbirth
Channels menstrual flow
Muscular canal leading towards the cervix
Labia
Covers and protects the urinary openings, vaginal openings, and clitoris from external trauma
Protects the vaginal and urethral openings from mechanical irritation, dryness, and infections
Contribute to lubrication and sexual stimulation during vaginal intercourse
Clitoris
A small projection of erectile tissue in the vulva of the female reproductive system.
No reproductive function purely for pleasure
Vestibule
Two openings of the urethral orifice and the vaginal orifice
Contains the Bartholin’s glands (for vaginal lubrication) and the skene’s glands (for fluid ejaculation and meatus lubrication
Surrounds the clitoral glans, clitoral hood, and frenulum clitoridis
The bulb of the vestibule becomes engorged with blood during sexual arousal.
Ovarian artery
Supplies blood to the ovaries arises from the abdominal aorta below the renal arteries and is a paired structure and contributes to the vascularization of the uterus and uterine tubes.
Uterine Artery
supplies blood to the uterus and arises from the anterior division of the internal iliac artery and travels to the uterus by traveling in the cardinal ligament
Right ovarian vein
Right drains directly into the inferior vena cava
Left Ovarian vein
Left drains into the left renal vein
Broad Ligament
Supports and stabilizes the uterus that helps maintain the uterus in a central position within the pelvic cavity
Encloses and protects various reproductive structures, including the Uterine tubes, ovaries, and blood vessels.
Ovarian Ligament
Support the female viscera and provide a conduit for neurovascular structures.