Which portion of the sperm cell is most involved with penetration of the female
ID: 181213 • Letter: W
Question
Explanation / Answer
Answer:
94). B. Acrosome
The acrosome is a cap-like structure over the anterior half of the sperm's head. As the sperm approaches the zona pellucida of the egg, which is necessary for initiating the acrosome reaction, the membrane surrounding the acrosome fuses with the plasma membrane of the oocyte, exposing the contents of the acrosome.
95). D. Seminiferous tubules; epididymis
96). D. Ejaculatory duct
Each ejaculatory duct is about two centimeters in length and is created when the seminal vesicle's duct merges with the vas deferens.
97). D. The ductus deferens passes through the inguinal canal and enters the pelvic cavity.
98). D. Sperm attaché to the secondary oocyt in the fallopian tube
Fertilization takes place between sperm and secondary oocyte (egg) in the fallopian tube.
99). E. Uterus
Cervix Inferior portion of the uterus, separating the body of the uterus from the vagin
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