During Menarche,adolescents Experience

question 145

Multiple Choice

During menarche,adolescents experience:

• A)the onset of menstruation.
• B)the first ejaculation.
• C)voice changes.
• D)the end of menstruation.

---

Definitions:

DNA

Deoxyribonucleic acid, a molecule that carries genetic instructions used in growth, development, functioning, and reproduction of all known living organisms and many viruses.

Geneticists

Scientists who study genes, genetic variation, and heredity in living organisms.

Identical Twin

A twin resulting from the fertilization of a single egg that then splits, sharing exactly the same genetic material.

Alcohol Dependence

A medical condition characterized by an addictive need for and use of alcohol, despite adverse effects on health.