FEMALE REPRODUCTIVE SYSTEM OVARIES Female gonads produce oocytes

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FEMALE REPRODUCTIVE SYSTEM

FEMALE REPRODUCTIVE SYSTEM

OVARIES • Female gonads – produce oocytes and hormones (estrogen and progesterone)

OVARIES • Female gonads – produce oocytes and hormones (estrogen and progesterone)

UTERINE TUE/FALLOPIAN TUBE • Connects ovaries to uterus • Infundibulum – open end is

UTERINE TUE/FALLOPIAN TUBE • Connects ovaries to uterus • Infundibulum – open end is funnel shaped, not connected to ovary • Fimbriae - many fingerlike projections, draws ovum into uterine tube

 • Cilia lining tube allows peristaltic movements also propel ovum toward uterus

• Cilia lining tube allows peristaltic movements also propel ovum toward uterus

UTERUS • Functions in menstruation, implantation of zygote, development of fetus, and labor

UTERUS • Functions in menstruation, implantation of zygote, development of fetus, and labor

 • Fundus – portion connected to uteine tube • Body – main portion

• Fundus – portion connected to uteine tube • Body – main portion

 • Cervix – opening into uterus −Secretory cells produce about 20 – 60

• Cervix – opening into uterus −Secretory cells produce about 20 – 60 ml of mucus / day

 • mucus provides for energy needs of sperm, protects sperm from environment of

• mucus provides for energy needs of sperm, protects sperm from environment of vagina

 • Perimetrium – outer layer, part of visceral peritoneum • Myometrium – thick

• Perimetrium – outer layer, part of visceral peritoneum • Myometrium – thick middle uterus – three layers of muscle that contract under influence of oxytocin during labor

 • Endometrium – inner lining, highly vascular mucosa shed during menstruation

• Endometrium – inner lining, highly vascular mucosa shed during menstruation

VAGINA • Passageway for sperm and menstrual flow • Receptacle for penis during intercourse

VAGINA • Passageway for sperm and menstrual flow • Receptacle for penis during intercourse

VULVA • External genitals of female • Mons pubis – pad of adipose tissue

VULVA • External genitals of female • Mons pubis – pad of adipose tissue which cushions pubic symphysis

 • Labia majora – outer folds of skin analogous to the scrotum •

• Labia majora – outer folds of skin analogous to the scrotum • Labia minora – inner folds of skin

CLITORIS • Homologous to penis, also composed of two corpora cavernosa and a glans

CLITORIS • Homologous to penis, also composed of two corpora cavernosa and a glans

VESTIBULE • Opening to urethra • paraurethral glands secrete mucus and are homologous to

VESTIBULE • Opening to urethra • paraurethral glands secrete mucus and are homologous to prostate

 • vestibular (Bartholin’s) glands - produce mucus during arousal – homologous to bulbourethral

• vestibular (Bartholin’s) glands - produce mucus during arousal – homologous to bulbourethral glands