5.7 Intercourse & Fertilization of Ova :

Intercourse is a sexual act, where husband penetrates his penis into his wife’s vagina and thenafter ejaculates sperms inside the vagina.

Foreskin of penis can also help during intercourse, as it pulls up while entering into the vagina and penis can easily enter into vagina without hurting the walls of vagina.

Also wife gets aroused sexually, sticky liquid is released inside her vagina lubricating the inside walls, which reduces the friction between penis and vagina.

During foreplay some liquid also come out from the penis, which will help in lubricating the vagina. The live sperm moves from vagina to cervix to uterus to one of the fallopian tubes.

If the ripe ova is united with a sperm in the fallopian tube - a process called Fertilization takes place.

The lining(Endometrium) grows thick as the uterus prepares itself to receive the fertilized ova. Fertilized ova will enter the uterus, attach itself to the lining (Endometrium), and begin to develop into a FETUS(unborn child).

This is called a wife has conceived and she is pregnant now. The lining supports the growth and development of the fetus and the child grows for around nine months in the uterus of wife before being delivered out through cervix and vagina to this world.