What is NOT true of the sinuses? O Each sinus has a single meatus that empties into the nasal cavity Sinuses are lined by a pseudostratified ciliated columnar epithelium O Sinuses have vibrissae O...

Extracted text: What is NOT true of the sinuses? O Each sinus has a single meatus that empties into the nasal cavity Sinuses are lined by a pseudostratified ciliated columnar epithelium O Sinuses have vibrissae O Sinuses lighten the skull O Sinuses help to warm the air Question 8 What happens during inspiration? O The diaphragm relaxes and moves superiorly decreasing the volume of the the thoracic cavity O The diaphragm contracts, limiting food entering the stomach The diaphragm contracts and moves inferiorly expanding the thoracic cavity O The diaphragm contracts and moves superiorly expanding the thoracic cavity O The diaphragm relaxes and moves inferiorly decreasing the volume of thoracic cavity