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Most inspired particles such as dust fail to reach the lungs because of the ________.

Organ distal to the stomach

Air in respiratory passages that does not contribute to gas exchange

This structure attaches the tooth to bone and surrounding alveolar structures–

Complete the following statement using the choices below.  Air moves out of the lungs when the pressure inside the lungs is ________________.

Wormlike sac that out pockets from the cecum

The nose serves all the following functions except ________.

Which respiratory-associated muscles would contract if you were to blow up a balloon?

Region containing two sphincters through which feces are expelled from the body Peritoneum

The parasympathetic nervous system influences digestion by–