Exam 32: The Reproductive System

Only one sperm cell unites with the ovum, penetrating the follicular cells and a layer called the ________ ________, which surrounds the cell membrane of the ovum.

At the beginning of spermatogenesis, cells are called ____ and contain 46 chromosomes.

The ____ period includes week 9 until delivery.

Which of these implants in the wall of the uterus?

Which of the following carries sperm cells from the epididymis to the urethra?

Which of the following begin the process of developing sperm cells?

A group of cells in the blastocyst that gives rise to an embryo is called the ________ _________.

The ________ _________ carries sperm cells from an epididymis to the urethra in the pelvic cavity of the male.

Which form of contraception requires the male to withdraw before ejaculation?

The ____ produces a milky, alkaline fluid and secretes this fluid into the urethra just before ejaculation to protect the sperm when they enter the acidic environment of the female vagina.

Which method of contraception contains low doses of estrogen or progesterone?

Number 5 on the figure of the male reproductive system shows the ________.

During the menstrual cycle, the _________ _________ secretes progesterone, which causes the uterine lining to become more vascular and glandular.

The ____ becomes only epithelial tissues.

The cells located between the seminiferous tubules that produce testosterone are the ________ cells.

The _______ ducts deliver milk through openings in the nipples.

Which form of contraception prevents implantation of the blastocyst?

For which disorder are Pap smears often effective in early detection?

On the figure of the female reproductive system, number 4 shows the ________.

The middle layer of the embryo that becomes connective tissue is the ____.