Part E: Post-Lab Questions 1. Name the three external openings in the perineum.

Question

Part E: Post-Lab Questions 1. Name the three external openings in the perineum. 2. Name two functions of the vagina. of the uterus is opposite which opening? undus is a portion of an organ opposite is opening The funds of the ters is opposite which opening an a. What organ in the digestive system has a fundus? 4. Name the structures the egg travels through from the point of ovulation to where it implants. 5. How are the following structures different from each other? a. Primordial follicle and primary follicle b. Primary follicle and secondary follicle C. Secondary follicle and tertiary follicle d. Mature follicle and corpus luteum LAB 12 Female Reproduction

Explanation / Answer

1.a.urethral orifice

b.vaginal orifice

c.anal canal

2.a.copulatory organ

b.birth canal- for the delivery of newborn

3. fundus is opposite to cevix

a.stomach

4.it is released from ovary then it enter fallopian tube through fimbriae.the pathway is as follows

ovary>fimbriae>fallopian tube(infundibulum>ampulla>isthmus)>uterus

the ova gets implaned on endometrium layer of uterus

5.a.primary follicle has zona pellucida and granulosa layer different from primordial follicle

b.secondary follicle has theca cell layer

c.tertiary follicle is characterised by presence of antrum different from secondary follicle

d.corpus leuteum does not hve oocyte. consists of leutial cells.blood clot and fibrin release progesterone

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