Question

Ures In Eour lood pla gulated B10182 PART IV: Describe a simllarity and a ditference following sets of words. between each of the ot the A. Spezn and egg B. Ovary and Testis C. Fenis and Vagina D. Progesterone and Testosterone E. Breast and Deeper Voice F. Uterus and Epididymis PART V: 1. Using the following terms trace the pathway of sperm Erom the testes to the urethra: Rete testis, Epididymis, Seminiferous tubule, and Ductus Deferens 2. Put the following vestibular-pineal structures in their proper order from the anterior to posterior aspect: Vaginal orifice, Anus, External Urethral opening and ciitoris Anterior Limit:

Answer 1

IV.
A.
Sperm and egg - they are haploid gamates. Sperm has head, tail and a body ; whereas egg is a round structure.

B.
Ovary and te_stis : they are the primary sex organs. Ovary is situated inside the female body ; whereas te_stis outside the male body in scrotum.

C.
Pen_is and vagi_na: they are the accessory sex organs. The pen_is ejaculates the sperm and the va_gina is the recepient of the sperm in females.

D.
Progesterone and testosterone : they are the steroid sex hormones.
Progesterone is involved in the menstrual cycle, pregnancy etc; whereas testosterone is responsible for development of male sex organs like t_estis.

E.
Breast and deeper voice : they are secondary sex characteristics. The breast is seen females and the deeper voice in males.

F.
Uterus and epididymis: the both are the collection center of sex gamates. Uterus has three layers ; whereas epididymis is a coiled structure.

Part V
1.
Seminiferous tubules -- rete testis -- epididymis -- vas deferens -- urethra.

2.
Clit_oris -- external urethral opening -- vaginal orifice -- anus.

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