Which one of the following is NOT a function of the paranasal sinuses:
a. they lighten the skull
b. they act as resonance chambers for speech
c. they produce mucus
d. they are olfactory receptors for smell
e. they help to moisten air
Answer: D
Which one of the following is NOT a function of the paranasal sinuses:
a. they lighten the skull
b. they act as resonance chambers for speech
c. they produce mucus
d. they are olfactory receptors for smell
e. they help to moisten air
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.