the hormone that produces male secondary sex characteristics is

Organ that receives and supports a fertilized ovum

Male reproductive glands that produce sperm cells and testosterone are _______

A screening test in which cells are scraped from the cervix and examined to detect cervical cancer is a ___________

Tube from which an ovum moves from the ovary to the uterus is a _________________

Female reproductive glands that produce ova and estrogen are _________________

Menstruation occurs during what days of the menstrual cycle?

Happens when a baby is born before 37 weeks of pregnancy.

An organ that anchors that embryo to the uterus

How many weeks does a pregnancy generally last?

The presence of severe birth defects in babies born to mothers who drink a lot of alcohol during pregnancy.

All body cells contain 23 pairs of _____________, threadlike structures that carry genes.

The union of an ovum and a sperm is called conception or _____________

An ultrasound is

A bacterial STD can be treated, but a viral STD can only be managed, and will never be fully gone once a person acquires it.

The most common bacterial STD in the United States is

HPV (human papilloma virus) can cause

The most effective way to prevent getting an STD is

A viral STD that produces cold sores or fever blisters in the mouth or genital area is __________