The is a pear-shaped muscle that has the capability to accommodate a pregnancy. The middle layer of the uterine wall is called the myometrium . Prior to ovulation, the inner layer of the uterine wall, the will build up with blood in preparation for a possible implantation. Every month, usually one mature ovarian follicle will leave the , and will be picked up by the sweeping . Fertilization will most commonly take place in the . The neck of the uterus is called the , which is connected to the that contains numerous folds known as the rugae.

Following words will be filled in the blanks in the given sequence -

Explanation:

Uterus is the pear-shaped organ in our body that has capability to accommodate pregnancy. After fertilization the fertilized ovum moves to uterus and gets implanted in the endometrial wall i.e. inner wall of the uterus.

In simple terms Proliferation means the the preparation of uterus for accommodating pregnancy by implantation of fertilized ovum.

Ovary is the primary reproductive organ of female and eggs or ova are produced by it.

Fallopian tube is a tube like structure that lies between uterus and ovary. It provides passage for the eggs to reach to the uterus and also provides a site for the fertilization.

Cervix is lower part of the uterus which is also called Neck of the Uterus.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.