A Long-Term Health Threat Associated with Polychlorinated Biphenyls (PCBs)is

question 66

Multiple Choice

A long-term health threat associated with polychlorinated biphenyls (PCBs) is

• A)arthritis.
• B)mental retardation.
• C)cancer.
• D)birth defects.

---

Definitions:

Pericardial Cavity

The potential space between the parietal and visceral layers of the pericardium, containing a small amount of lubricating fluid.

Mediastinum

The central compartment of the thoracic cavity, containing the heart, trachea, esophagus, and major blood vessels.

Positive Feedback

A process in which a system amplifies its own output or activity, leading to an increase in the production of that output.

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also contributing to behaviors such as social bonding and trust.