A tubal ligation is a permanent sterilization procedure in which a woman's fallopian tubes are blocked or severed. Which of the following explains how this process can be used to prevent pregnancies? It prevents sperm from reaching the egg and fertilizing it. It prevents the maturation of the follicle and the release of an egg. It prevents a zygote from being implanted into the uterine wall. It prevents the thickening of the walls of the uterus.

Respuesta :

It is the first one, prevents sperm from reaching the egg and fertilizing it :) (made fairly obvious in the question where it states they are blocked/severed.) 

The permanent sterilization prevents sperm from reaching the egg and fertilizing it.  

What is sterilization?

Sterilization is the process of permanent birth control.

The women sterilization process s called tubal ligation.

Tubal ligation closes all the Fallopian tubes, so that sperm could not reach the uterus of the women.

The men sterilization is called vasectomy.

Thus, the correct option is A.

Learn more about sterilization

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