Monday, November 7, 2016
Quiz 4
Bio 312
- Label the following regions of the larynx.
1. Epiglottis
2. Thyrohyoid Membrane
3. Thyroid Cartilage
4. Cricoid Cartilage
5. Tracheal Cartilage
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Monday, November 7, 2016
6. Name two of the three regions of the pharynx.
Nasopharynx, Oropharynx, Laryngopharynx
7. Identify the name of the structure that marks the entry point for blood vessels,
bronchi, and lymphatic vessels into the lungs.
Hilum
8. Identify the type of cartilage lines the trachea, bronchi, and terminal bronchioles.
Hyaline Cartilage
9. Identify the type of epithelium lines the respiratory tract.
Pseudo-stratified Ciliated Columnar Epithelium
10. Identify the names of the three projections within the nasal cavity that warm,
moisten, clean, and direct airflow.
Superior, Middle, and Inferior nasal conchae
11. Describe two differences between the vestibular folds and the true vocal cords.
The vestibular folds are lined with respiratory epithelium
The true vocal cords are composed of skeletal muscle and are voluntarily
controlled.
12. How many Secondary Bronchi are found within each lobe of the lung?
Right: Three; Left: Two
13. Identify the structure that marks the beginning of the respiratory portion.
Respiratory bronchioles
14. Arteries within the lungs contain (oxygenated / deoxygenated) blood.
15. Veins within the lungs contain (oxygenated / deoxygenated) blood.
Bonus. Identify the muscle that controls breathing by changing the air volume within
the lungs.
Diaphragm
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