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Lab 32 - Larynx
| Question | Answer |
|---|---|
| Cricothyroid M | O:Anterolateral Cricoid cartilage. I:Inferior horn/margin of thyroid. I:External Laryngeal N. A:RAISES PITCH by tensing vocal cord muscles |
| Thyro-arytenoid M | O:Cricothyroid ligament and lower thyroid laminae. I:Anterolateral Arytenoid. I:Inferior laryngeal N. A:LOWERS PITCH by relaxing vocal cords |
| Posterior Cricothyroid M | O:Posterior Laminae of cricoid cartilage. I:Vocal process of arytenoids. I:Internal laryngeal N. A:RAISES VOLUME Abducts vocal folds |
| Lateral Cricothyroid M | O:Arch of cricoid cartilage. I:Vocal process of arytenoid cartilage. I:Inferior Laryngel N. A:LOWERS VOLUME adducts vocal folds |
| Arytenoids M | O:Arytenoid cartilage. I:Contralateral arytenoid cartilage. I:Inferior laryngeal N. A:LOWERS VOLUME adducts vocal folds |
| Vocalis M | O: Lateral surface of vocal process of Arytenoids. I:Ipsilateral vocal ligament. I:Inferior Laryngeal N. A:Fine tune volume control |
| Rima Glottidis | The transverse space within the middle larynx directly between the two true vocal folds |
| Laryngeal Ventricle | Space between the true and vesitibular folds |
| Piriform Fossa | Located on either of the laryngeal orifice, between the thyroid cartilage and the arytenoid cartilage. **Things can get caught here. |
| Laryngopharynx | Posterior to the larynx and inferior to the oropharynx |