Figure 7- 1 Floor of the Cranial Cavity

Multiple Choice

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.