Females are born with 300,000-400,000 egg cells.

On average, about ______ sperm are ejaculated during intercourse.

The vas deferens connects the epididymis to the __________.

Which of the following does not apply to the testes?

Where do sperm mature?

Which structure secretes a fluid which is thin, milky, alkaline, and enhances motility of sperm cells?

Which part of the penis is extremely sensitive and contains sensory receptors for sexual stimulation?

Where are eggs produced in a female’s body?

What is the lower third of the uterus called?

Where are sperm deposited during sex?

Which structure in females is located at the anterior end of the vulva and corresponds to the penis in males (in that it contains erectile tissue and is highly sensitive)?

Which of the following does NOT contribute hormones that function in the male’s reproductive system?

Puberty begins (in both males and females) when the hypothalamus releases __________.

Testosterone and _____ stimulate spermatogenisis.

Inhibin is the negative feedback for _____.

Which hormones are produced by the ovaries?

The increased hair growth in pubic and axillary regions in females is due to testosterone secreted by ___________.

Which hormone is directly responsible for causing ovulation?

In females, development of secondary sex characteristics such as breast development is controlled by ____________.

Which hormone stimulates the maturation of a follicle within an ovary?

During which stage of the menstrual cycle would fertilization occur?

Which of the following is NOT true in regards to the menstrual cycle?

What happens during menstruation?

When estrogen is produced, it prevents the release of _________.

What is the corpus luteum?

What is the dominant hormone during the luteal stage?

When the corpus luteum disintegrates (falls apart), what happens?

What is contained within the head of a sperm cell that will allow it to penetrate the egg cell?

How soon after fertilization does a blastocyst implant into the uterine wall?

When does an embryo become a fetus?

What hormone maintains the corpus luteum during pregnency?

What is the estimated gestation time (from fertilization)?

The detection of _______ in urine or blood is the basis of pregnancy tests.

Which trimester does hair appear on the head?

Which trimester does skeletal muscle start contracting in the fetus?

Which trimester does limb buds appear?

During which trimester does the umbilical cord form?

During which trimester does the head position itself head-down?

During which trimester does the digestive and respiratory systems mature?