Term
| _________ is the cell division used to produce gametes (note: this is the diploid state.) Occurs at fertilization. |
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Definition
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Term
| Male gamets are ________. |
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Definition
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Term
| Female gametes are _________ or __________(scientific name). |
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Definition
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Term
| ________ are the sites of sperm productin in the male. |
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Definition
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Term
| _____ are the sites of oocyte production in the female. |
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Definition
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Term
| The _________ in gametes is half that of somatic cells. |
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Definition
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Term
| Gametes are said to be _________ in chromosome number. |
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Definition
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Term
| Somatic cells are ________. |
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Definition
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Term
| In humans, the diploid chromosome number is ___. |
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Definition
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Term
| The haploid number in human gametes is ______. |
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Definition
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Term
| During fertilization, a _______ is producted from the union of sperm and oocyte. |
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Definition
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Term
| A human zygote has _________ (#) chromosomes. |
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Definition
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Term
| During Meiosis cells in ovaries and testes undergo two sequential nuclear divisions: ________ & __________ |
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Definition
| Meiosis I (unique to Meiosis) and Meiosis II (resembles Mitosis) |
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Term
| ___________ chromosome pairs align side by side. |
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Definition
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Term
| Sister chromatids exchange pieces during ____________ |
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Definition
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Term
| In Meiosis I, Homologous chromosomes separate and the cell _________. |
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Definition
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Term
| The resulting two cells when the homologous chromosomes separate and the cell divides are ___________ in chromosome number. |
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Definition
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Term
| The sister chromatids of each replicated chromosome separate and cells ______. The resulting cells are still ____________ in chromosome number. |
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Definition
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Term
| Sperm are produced in the paired _________ which are located inside a sac called the ________. |
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Definition
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Term
| The hormone _________ is also produced by these glands. |
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Definition
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Term
| Sperm mature in the ___________ before entering the vas dererens. |
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Definition
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Term
| The vas deferens leaves the scrotum in the ________ cord and enters the ________ cavity. |
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Definition
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Term
| The ________ contributes a small amount of fluid to the semen. |
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Definition
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Term
| Three glands that contribute additional fluid to semen: 1)_________ 2)__________ 3)_________ |
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Definition
1)prostate gland
2)seminal vesicle duct
3)bulbourethral (cowper's) glands |
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Term
| During ejaculation, wavelike smooth muscle contractions called ________ propel semen from the vas deferens and ___________ ducts to the urethra. |
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Definition
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Term
| In order of semen flow, three regions of the male urethra are: 1)________ 2)_________ 3)__________. |
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Definition
| 1)prostatic urethra, 2)membranous urethra, 3)spongy urethra. |
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Term
| If the ________ gland hypertrophies with age, the flow of urine can be partially obstructed. |
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Definition
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Term
| During the sexual response, erectile tissue in the penis engorges with _______. The congestion causes small _____(vessels) to clamp shut, so they are temporarily unable to drain the penis. |
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Definition
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Term
| During fetal development, testes develop in the __________ (near fetal kidneys) cavity. |
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Definition
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Term
| Cryptorchidism is a condition when a testis fails to __________ |
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Definition
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Term
| What are the consequences of cryptorchidism to sperm production, and why? |
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Definition
| Reduces sperm count because testes is too warm. |
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Term
| What serious disease's incidence is greatly increased in cryptorchidism? |
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Definition
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Term
| Oocytes are produced by the paired _________, which are located bilateral to the muscular ________. |
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Definition
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Term
| The average monthly cycle of a reproductive-age women is ____ days. |
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Definition
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Term
| Menstruation begins on Day ___ and usually lasts ______ |
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Definition
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Term
| During a woman's reproductive years, a single secondary oocyte is normally ovulated _____ per month around Day _______, due to a surge in the hormone called luteinizing hormone. |
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Definition
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Term
| The secondary oocyte is swept into the uterine tube (oviduct; fallopian tube) by the movement of fingerlike extensions called ____________ near the ovary. |
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Definition
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Term
| The pH of the vagina is normally ________(acidic, alkaline). This pH is antibacterial. Sperm are protected from the vaginal pH because semen is _______ (acidic, alkaline) |
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Definition
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Term
| The most common side of fertilization is the _________. |
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Definition
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Term
| A fertilized secondary oocyte completes ________. |
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Definition
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Term
| Wavelike smooth muscle contractions called __________ and organelles called __________ propel the oocyte along the uterine tube towards the ________-for implantation (if the oocyte has been fertilized). |
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Definition
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Term
| If fertilization has occurred, the corpus _______helps prevent another ovulation. |
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Definition
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Term
| If fertilization has not occurred, the corupus luteum degenerates into the corpus _______, and another monthly cycle occurs (menstruation and ovulation). |
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Definition
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Term
| The PAP smear is a sample of _______ epithelial cells examined for cellular abnormalities including dysplasia and cancer. |
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Definition
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Term
| secretes 60% of semen volume; alkaline pH; prostaglandins |
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Definition
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Term
| organ that produces sperm |
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Definition
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Term
| part of urethra within the urogenital diaphragm |
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Definition
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Term
| site of storage and maturation of sperm |
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Definition
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Term
| secretes 25% of semen volume; increases viability and motility of sperm |
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Definition
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Term
| located in prostate; formed by union of ducts of the ductus deferens and seminal vesicle |
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Definition
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Term
| covers and pretects testes |
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Definition
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Term
| contracts to pull testes close to body; located in spermatic cord |
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Definition
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Term
| last section of urethra located in penis |
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Definition
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Term
| tube located in both the spermatic cord and pelvic cavity for transporting sperm |
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Definition
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Term
| contracts to wrinkly scrotum; located in scrotal wall |
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Definition
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Term
| ejaculatory duct opens into this part of urethra |
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Definition
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Term
| copulatory organ; passageway for urine and semen |
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Definition
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Term
| secretes mucus for lubrication of glans; alkalne pH |
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Definition
| bulbourethral (cowper's) glands |
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Term
| Part of sperm that contains chromosomes |
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Definition
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Term
| haploid cells formed when secondary spermatocytes undergo meiosis II |
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Definition
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Term
| cells that secrete testosterone |
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Definition
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Term
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Definition
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Term
| Process that produces haploid sperm from diploid stem cells |
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Definition
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Term
| cells that surround spermatocytes and spermatids and provide chemical environment for spermatogenesis |
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Definition
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Term
| space within testes where leydig cells are located |
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Definition
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Term
| diploid cells that undergo meiosis I to form two haploid secondary spermatocytes |
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Definition
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Term
| process that transforms spermatids into sperm |
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Definition
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Term
| part of sperm that produces atp |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| transports secondary oocyte toward uterus |
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Definition
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Term
| usual site of fertilization |
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Definition
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Term
| found on end of infundibulum of uterine tubes |
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Definition
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Term
| opening between uterus and cervix |
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Definition
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Term
| largest portion of uterus |
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Definition
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Term
| implantation of zygote and development of fetus occurs in this organ |
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Definition
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Term
| narrower portion of uterus; connects with vagina |
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Definition
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Term
| produces secondary oocytes and hormones |
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Definition
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Term
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Definition
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Term
| sheet-like ligament attaches uterus to lateral body wall |
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Definition
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Term
| layer of uterus that sheeds during menstruation |
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Definition
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Term
| ligament attaches uterus to labia majora |
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Definition
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Term
| Area between the labia minora with openings of urethra and vagina. |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| tissue that pads mons pubis |
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Definition
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Term
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Definition
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Term
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Definition
| lactiferous duct openings |
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Term
| organ for intercourse; canal for childbirth and menstruation |
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Definition
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Term
| another name for external genitalia |
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Definition
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Term
| Name the structures for the pathway of a secondary oocyte from the ovary to the uterus |
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Definition
| 1)ovary 2)infundibulum of uterine tube 3)fimbriae of uterine tube 4)ampulla of uterine tube 5)isthmus of uterine tube 6)fundus of uterus 7)body of uterus |
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Term
| List in correct order from the earlist to the latest state of development. |
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Definition
| 1)primordial follicle 2)primary follicle 3)secondary follicle 4)mature (graafian) follicle 5)corpus luteum 6)corpus albicans |
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