The answer to this question is true I think
The upper airways begin with the nasal cavity and continue over nasopharynx and oropharynx to the larynx and the extrathoracic part of the trachea
Hi !
<em>As Karen is preparing to present her research paper in her psychology class, she is filled will fear. She starts to sweat, and she notices that her mouth is very dry. Physiologically, Karen is experiencing the fight response that is activated by her sympathetic nervous system. </em>
