All of the Following Biological Factors Contribute to Mental Retardation

question 125

Multiple Choice

All of the following biological factors contribute to mental retardation, except:

• A) Chromosomal and gestational disorders
• B) Prenatal exposure to toxins
• C) Reuptake of serotonin and norepinephrine
• D) Metabolic and nutritional problems

---

Definitions:

Food Guide

A government or health organization's guideline offering recommendations on how to eat healthily and balance nutrients.

Orange

A citrus fruit known for its round shape and bright orange color, as well as being a rich source of Vitamin C.

Lower Esophagus

The terminal section of the esophagus which connects to the stomach, responsible for transporting ingested materials into the stomach for digestion.

Heartburn

A burning discomfort or pain in the chest, often caused by acid reflux from the stomach into the esophagus.