Discuss the functions of the paranasal sinuses. Which bones contain paranasal sinuses?
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Air travels through the nasal cavity through openings into the paranasal sinuses where mucous membranes filter, warm, and humidify the incoming air. The paranasal sinuses also lighten the skull and enhance voice resonance. The frontal, maxillary, sphenoid, and ethmoid bones house paranasal sinuses.
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Fill in the blank(s) with the appropriate word(s).
A molecule that is oxidized gains electrons and energy.
Answer the following statement true (T) or false (F)
Many connective tissues play a role in immune protection
Indicate whether this statement is true or false.
Replacement of dead and damaged cells with the same types of cells is called _________
Fill in the blank with correct word.