Toothache in the Maxillary Arch May Be Caused by Referred

question 3

Multiple Choice

Toothache in the maxillary arch may be caused by referred pain from an infected sinus because ______________________.

• A) the maxilla is part of the sinus
• B) the maxilla and sinus share a common artery
• C) the maxilla and sinus share a common vein
• D) the maxilla and sinus share a common nerve supply
• E) sinusitis may refer pain throughout the head

---

Definitions:

Heritability Estimates

Statistical measures that indicate what proportion of variation in a trait within a population is due to genetic differences among individuals.

IQ Scores

Quantitative measures of a person's intelligence relative to that of others, based on standardized tests.

Genetic Differences

Variations in the DNA sequences among individuals, which contribute to the diversity of organisms' traits and characteristics.

Verbal IQs

Measures of intelligence that assess an individual's ability to use language, including vocabulary and verbal reasoning skills.