{"id":446,"date":"2015-08-12T16:27:29","date_gmt":"2015-08-12T16:27:29","guid":{"rendered":"http:\/\/sites.msudenver.edu\/haysc\/?page_id=446"},"modified":"2025-09-29T17:24:29","modified_gmt":"2025-09-29T17:24:29","slug":"outline-4-bio-2320-female-reproductive-system","status":"publish","type":"page","link":"https:\/\/sites.msudenver.edu\/haysc\/biology-courses\/human-anatomy-and-physiology-ii-homepage-bio-2320\/outline-4-bio-2320-female-reproductive-system\/","title":{"rendered":"Outline-4, BIO 2320, Female Reproductive System"},"content":{"rendered":"<p><strong>III.FEMALE REPRODUCTIVE SYSTEM<\/strong><\/p>\n<p style=\"padding-left: 30px\">A.<strong> Ovaries<\/strong><\/p>\n<p style=\"padding-left: 60px\">1. Ligaments<\/p>\n<p style=\"padding-left: 90px\">a. Ovarian [ovary-uterus]\n<p style=\"padding-left: 90px\">b. Suspensory [ovary-body wall]\n<p style=\"padding-left: 90px\">c. Mesovarium [ovary-broad ligament]\n<p style=\"padding-left: 30px\">B. Oogenesis<\/p>\n<p style=\"padding-left: 60px\">1. Oogonia [mitosis&#8230;]\n<p style=\"padding-left: 60px\">2. Primary oocyte [2 million at birth and 300,000 by puberty, don&#8217;t finish meiosis I until puberty]\n<p style=\"padding-left: 60px\">3. Secondary oocyte [at puberty, finish MI and halfway through MII]\n<p style=\"padding-left: 60px\">4. Ovum<\/p>\n<p style=\"padding-left: 30px\">C. Ovarian cycle<\/p>\n<p style=\"padding-left: 60px\">1.<strong> Follicle<\/strong>&#8211;\u00a0<em>Ova plus surrounding fluid and cells in ovary<\/em><\/p>\n<p style=\"padding-left: 60px\">2. Development &amp; Maturation<\/p>\n<p style=\"padding-left: 60px\"><em>During first two weeks of monthly cycle, follicle mature, enlarges, moves towards ovary surface<\/em><\/p>\n<p style=\"padding-left: 60px\">3.<strong> Ovulation<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>About day 14 of monthly cycle, secondary oocyte is discharged from ovary, follicle cells remain behind in ovary<\/em><\/p>\n<p style=\"padding-left: 60px\">4.<strong> Corpus luteum<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Follicle cells after ovulation, endocrine<\/em><\/p>\n<p style=\"padding-left: 60px\">5.<strong> Menopause<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Depletion of follicles<\/em><\/p>\n<p style=\"padding-left: 30px\">D. Hormonal control<\/p>\n<p style=\"padding-left: 60px\">1.<strong> GnRH<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Gonadotropin releasing hormone, stimulates pituitary gland<\/em><\/p>\n<p style=\"padding-left: 60px\">2.<strong> Estrogen<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Made by follicle cells, results in secondary sex characteristics, high levels can stimulate GnRH release, results in endometrium thickening<\/em><\/p>\n<p style=\"padding-left: 60px\">3.<strong> FSH<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Follicle Stimulating Hormone causes development and maturation of follicle<\/em><\/p>\n<p style=\"padding-left: 60px\">4.<strong> LH<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Luteinizing Hormone results in ovulation<\/em><\/p>\n<p style=\"padding-left: 60px\">5.<strong> Estrogen &amp; Progesterone<\/strong><\/p>\n<p style=\"padding-left: 60px\"><em>Made by follicle cells after ovulation which inhibits GnRH release, results in very thick endometrium<\/em><\/p>\n<p style=\"padding-left: 30px\">E.<strong> Oviduct = Uterine tube = Fallopian tube<\/strong><\/p>\n<p style=\"padding-left: 60px\">1. Infundibulum<\/p>\n<p style=\"padding-left: 60px\"><em>Widened end near ovary<\/em><\/p>\n<p style=\"padding-left: 60px\">2. Fimbriae<\/p>\n<p style=\"padding-left: 60px\"><em>Finger-like projections on infundibulum<\/em><\/p>\n<p style=\"padding-left: 30px\">F.<strong> Uterus<\/strong>(metr-)<\/p>\n<p style=\"padding-left: 60px\">1. Cervix<\/p>\n<p style=\"padding-left: 60px\"><em>Inferior<\/em><\/p>\n<p style=\"padding-left: 60px\">2. Broad ligament<\/p>\n<p style=\"padding-left: 60px\"><em>Uterus to body wall<\/em><\/p>\n<p style=\"padding-left: 60px\">3. Perimetrium = Serosa<\/p>\n<p style=\"padding-left: 60px\">4. Myometrium<\/p>\n<p style=\"padding-left: 60px\"><em>Very thick smooth muscle<\/em><\/p>\n<p style=\"padding-left: 60px\">5. Endometrium<\/p>\n<p style=\"padding-left: 60px\"><em>Inner layer, shed in menses<\/em><\/p>\n<p style=\"padding-left: 30px\">G. Menstrual cycle<\/p>\n<p style=\"padding-left: 60px\">1. Endometrium, Menses<\/p>\n<p style=\"padding-left: 60px\">2. Hormones, GnRH, FSH, LH, Estrogen, Progesterone<\/p>\n<p style=\"padding-left: 60px\"><a href=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female1-10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-439 size-medium\" src=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female1-10-253x300.png\" alt=\"Female ovarian and menstrual cycle from day 1 to 10 showing low hormones at day 1 and a positive feedback loop increasing hormones until day 10\" width=\"253\" height=\"300\" srcset=\"https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female1-10-253x300.png 253w, https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female1-10.png 474w\" sizes=\"auto, (max-width: 253px) 100vw, 253px\" \/><\/a><\/p>\n<p style=\"padding-left: 60px\"><a href=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female10-14.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-440 size-medium\" src=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female10-14-300x265.png\" alt=\"Female ovarian and menstrual cycle from day 10 to 14 showing a surge of LH by day 14 resulting in ovulation\" width=\"300\" height=\"265\" srcset=\"https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female10-14-300x265.png 300w, https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female10-14.png 390w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"padding-left: 60px\"><a href=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female14-28.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-441 size-medium\" src=\"http:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female14-28-300x260.png\" alt=\"Female ovarian and menstrual cycle from day 14 to 28, a cycle of shutting down all of the hormones and the presence of progesterone post-ovulation\" width=\"300\" height=\"260\" srcset=\"https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female14-28-300x260.png 300w, https:\/\/sites.msudenver.edu\/haysc\/wp-content\/uploads\/sites\/150\/2015\/08\/female14-28.png 428w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"padding-left: 60px\">3. Puberty<\/p>\n<p style=\"padding-left: 90px\">a. Menarche<\/p>\n<p style=\"padding-left: 90px\"><em>Marks puberty by first menstrual cycle<\/em><\/p>\n<p style=\"padding-left: 90px\">b. Physical signs<\/p>\n<p style=\"padding-left: 90px\">c. Hormones<\/p>\n<p style=\"padding-left: 30px\">H.<strong> Vagina<\/strong><\/p>\n<p style=\"padding-left: 60px\">1. Fornix<\/p>\n<p style=\"padding-left: 60px\"><em>Superior, surrounds cervix<\/em><\/p>\n<p style=\"padding-left: 60px\">2. Hymen<\/p>\n<p style=\"padding-left: 60px\"><em>Inferior, thin<\/em><\/p>\n<p style=\"padding-left: 60px\">3. pH<\/p>\n<p style=\"padding-left: 60px\"><em>Acidic<\/em><\/p>\n<p style=\"padding-left: 30px\">I.<strong> Vulva<\/strong><\/p>\n<p style=\"padding-left: 60px\">1. Mons pubis<\/p>\n<p style=\"padding-left: 60px\"><em>Pubic hair region over symphysis pubis<\/em><\/p>\n<p style=\"padding-left: 60px\">2. Labia majora<\/p>\n<p style=\"padding-left: 60px\"><em>Lateral skin folds<\/em><\/p>\n<p style=\"padding-left: 60px\">3. Labia minora<\/p>\n<p style=\"padding-left: 60px\"><em>Mucous membrane inner folds<\/em><\/p>\n<p style=\"padding-left: 60px\">4. Clitoris<\/p>\n<p style=\"padding-left: 60px\"><em>Erectile tissue at anterior junction of labia minora, homologous to penis<\/em><\/p>\n<p style=\"padding-left: 60px\">5. Vestibule [glands present]\n<p style=\"padding-left: 60px\"><em>Between labia minora<\/em><\/p>\n<p style=\"padding-left: 60px\">6. Urethral &amp; vaginal orifice<\/p>\n<p style=\"padding-left: 60px\"><em>Within vestibule<\/em><\/p>\n<p style=\"padding-left: 30px\">J.<strong> Mammary glands<\/strong><\/p>\n<p style=\"padding-left: 60px\">1. Lobes<\/p>\n<p style=\"padding-left: 60px\">2. Lobules<\/p>\n<p style=\"padding-left: 60px\">3. Lactiferous sinus is widened region<\/p>\n<p style=\"padding-left: 60px\">4. Lactiferous ducts<\/p>\n<p style=\"padding-left: 60px\">5. Nipple<\/p>\n<p style=\"padding-left: 60px\">6. Lactation (milk secretion)<\/p>\n<p style=\"padding-left: 90px\">a.<strong> Prolactin<\/strong><\/p>\n<p style=\"padding-left: 90px\"><em>Results in milk production<\/em><\/p>\n<p style=\"padding-left: 90px\">b.<strong> Human Placental Lactogen<\/strong><\/p>\n<p style=\"padding-left: 90px\"><em>Prepares mammary glands, made by placenta<\/em><\/p>\n<p style=\"padding-left: 90px\">c.<strong> Oxytocin<\/strong><\/p>\n<p style=\"padding-left: 90px\"><em>Milk let-down<\/em><\/p>\n<p style=\"padding-left: 30px\">K. Female Sexual Responses<\/p>\n<p style=\"padding-left: 30px\"><em>Neural pathways similar to male, but no ejaculation<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>III.FEMALE REPRODUCTIVE SYSTEM A. Ovaries 1. Ligaments a. Ovarian [ovary-uterus] b. Suspensory [ovary-body wall] c. Mesovarium [ovary-broad ligament] B. Oogenesis 1. Oogonia [mitosis&#8230;] 2. Primary oocyte [2 million at birth and 300,000 by puberty, don&#8217;t finish meiosis I until puberty] &hellip; <a href=\"https:\/\/sites.msudenver.edu\/haysc\/biology-courses\/human-anatomy-and-physiology-ii-homepage-bio-2320\/outline-4-bio-2320-female-reproductive-system\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":270,"featured_media":0,"parent":209,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-446","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/users\/270"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":0,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/446\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/pages\/209"}],"wp:attachment":[{"href":"https:\/\/sites.msudenver.edu\/haysc\/wp-json\/wp\/v2\/media?parent=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}