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- Label the early development stages shown in the following diagram.Figure 43.17 Which of the following statements about the menstrual cycle is false? Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. Menstruation occurs just after LH and FSH levels peak. Menstruation occurs after progesterone levels drop. Estrogen levels rise before ovulation, while progesterone levels rise after.Match each structure with its description. ____ testis a. conveys sperm out of body ____ epididymis b. secretes semen components ____ labia majora c. stores sperm ____ urethra d. enclosed by scrotum ____ vagina e. releases oocyte during ovulation ____ ovary f. usual site of fertilization ____ oviduct g. lining of uterus ____ prostate gland h. fat-padded skin folds ____ endometrium i. birth canal
- Label the following terms: O Corona radiata D Corpus albicans Corpus luteum O Ovatian ligament O Ovulated secondary oocyte O Primary follicle O Primary oocytes O Primordial follicle O Secondary follicle O Secondary oocytes O Tertiary (Graafian) follicle Ovary and ovarian follicles.S 17. Summarize the development of the ovarian follicles as indicated below. Shape of follicular cells? Name of Follicle Oocyta (1º, 2º, or no oocyte present) (Flat or cuboidal) Zona pellucid a and zona radiata present 7 (Yes or no) Antrum Stage 7 of melos! s of the oocyte In the follicle (None, small, or large) N/A N/A How many go onto next stage of developme nt? If the ovulated oocyte is fertilized, the corpus luteum survives a few months; Otherwise, the corpus luteum becomes a corpus albicans. OFrom the provided image (mature ovarian follicle under 10X), label the structures described under growing follicle: Growing or secondary follicle—round body larger than the primary follicle and consists of the following structures, from the inside outward. Primary oocyte—a single large cell inside the follicle Yolk—finely granular material located in the cytoplasm of the oocyte. Vitelline membrane of primary oocyte—cell membrane of 1st oocyte. Appear as a thin line that encloses the oocyte Zona pellucida—a homogenous material that encloses the vitteline membrane. Believe to be secreted to both the oocyte and the corona radiata. Corona radiata—a single layer of follicular cells that surround the zona pellucida. Cumulus oophorus—several layers of follicular cells external to the corona radiata that form a stalk that anchors the ooocyte to the stratum granulosum. Antrum with liquor folliculi—cavity that separates the oocyte from the stratum granulosum and contains a fluid calle…
- label the structures and phases in Figure. 2n Prenatal 2n 6. 8. Ovulation 10 2. + Secondary oocyte Fertilization 6. 3. 4. 2nDiscuss the following terms in detail 1. Fertilization 2. Cleavage 3. Gastrulationa b 20 с d e (D f g h- 13. Identify the female reproductive system structures described below. 1. site of fetal development 2. copulatory canal 3. egg typically fertilized here 4. becomes erect during sexual excitement 5. glands homologous to the bulbo-urethral glands of males 6. partially closes the vaginal opening; a membrane 7. produces oocytes, estrogens, and progesterone 8. fingerlike ends of the uterine tube m 好 j k I 3
- The given image shows the Graafian/ Mature ovarian follicle under 10x magnification. With this image, label the following: primordial primary and growing follicles primary oocyte vitelline membrane squamous follicular cells, cuboidal follicular cell zona pellucida corona radiata cumulus oophorus antrum stratum granulosum basal lamina theca folliculiOvary H&E 2. 5. _follicle 1. _cells 4. Stage of egg cell? _follicle 3. Stage of egg cell? 6. Membrana ASD TE Ovary H&E 7. Term applied to these follicular cells 9. Term for these follicular cells 10. 8. antrum oocyteB. Gametogenesis Select the cells described by the statements below. Oogenesis Spermatogenesis primary spermatocytes secondary spermatocytes spermatids spermatogonia spermatozoa 1. Haploid male gametes. 2. Haploid female gamete. penis prepuce 3. Divide mitotically to form primary spermatocytes. 4. Cells composing germinal epithelium in ovary. 5. Large haploid cell released in ovulation. 6. Male cells formed by first meiotic division. 7. Large female cell formed by first meiotic division. 8. Male cells in which first meiotic division occurs. 9. Female cells in which first meiotic division occurs. 10. Large female cell formed by second meiotic division. C. Male Organs Select the structures described by the statements below. bulbourethral gland corpora cavernosa corpus spongiosum ejaculatory duct epididymis oogonia ovum polar bodies primary oocyte secondary oocyte 1. Male copulatory organ. 2. Male gonads. prostate gland prostatic urethra seminal vesicle seminiferous tubule testes vas…