1. © 2012 Pearson Education, Inc. Pharynx Epiglottis Larynx Trachea Esophagus Sphenoid sinus Frontal sinus Nasal cavity Palate

2. © 2012 Pearson Education, Inc. Larynx

3. © 2012 Pearson Education, Inc. Vocal cords (true and false) Hyoid bone Opening to esophagus Glottis Base of tongue Epiglottis

4. © 2012 Pearson Education, Inc. EpiglottisTrue vocal cords Thyroid cartilage (cut) Thyroid gland Trachea Cricoid cartilage (cut)

5. © 2012 Pearson Education, Inc. Cricoid cartilage Left anterior lobe of lung Left middle lobe of lung Left posterior lobe of lung Respiratory diaphragm Right posterior lobe of lung Right middle lobe of lung Right anterior lobe of lung Trachea Thyroid cartilage

6. © 2012 Pearson Education, Inc. Respiratory diaphragm Right posterior lobe of lung Right middle lobe of lung Right anterior lobe of lung Trachea Larynx Left anterior lobe of lung Left middle lobe of lung Left posterior lobe of lung Right mediastinal lobe of lung

7. © 2012 Pearson Education, Inc. Left anterior lobe of lung Right mediastinal lobe of lung Respiratory diaphragm Right posterior lobe of lung Right middle lobe of lung Trachea Larynx