Figure 7- 1 Floor of the Cranial Cavity Use Figure 7- 1 to answer the following questions: -If there were no paranasal sinuses, all of the following would be true, except A) the skull would be heavier. B) the ability to sneeze would be impaired. C) stronger neck muscles would be required. D) less mucus in the nasal cavity. E) reduced ability to trap dust and particles.

Question

Quizplus · Accepted Answer

The ability to sneeze is not directly related to the presence of paranasal sinuses. Sneezing is a reflex to clear irritants from the nasal cavity, which would still occur without sinuses.