The Environmental Risk Factors Most Salient in Their Relationship to ADHD

question 10

Multiple Choice

The environmental risk factors most salient in their relationship to ADHD include all of the following EXCEPT ______.

• A) children exposed to cigarette smoke in utero
• B) hypoxia at birth
• C) high-crime neighborhoods
• D) breathing problems during sleep

---

Definitions:

Waste Products

Substances that are produced as byproducts of biological, industrial, or other processes and are not of further use within that process.

Conjoined Twins

Twins that are physically attached to each other at birth, due to the incomplete splitting of the fertilized egg during early development.

Dizygotic Twins

Also known as fraternal twins, these are siblings that develop from two different eggs fertilized by two different sperm cells, but are carried in the womb simultaneously.

Fertilized Ova

Refers to an egg cell that has been fertilized by a sperm cell, beginning the process of embryonic development.