What Are Polychlorinated Biphenyls (PCBs)? How Do They Affect Prenatal

question 34

Essay

What are polychlorinated biphenyls (PCBs)? How do they affect prenatal development?

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Definitions:

Adolescent Thinking

The cognitive processes characteristic of teenagers, often marked by increased abstract thinking and self-concept development.

Fine Motor Skill

The ability to make movements using the small muscles in our hands and wrists, important for tasks such as writing, buttoning, and cutting.

Secondary Sex Characteristics

The physical features that emerge during puberty which are not directly involved in reproduction, such as breast development in females and facial hair in males.

Sexual Maturity

The stage of development at which an individual becomes capable of sexual reproduction, marked by physical developments and hormonal changes.