piriform sinus
piriform fossa
A recess on either side of the laryngeal orifice, which is bounded medially by the aryepiglottic fold, laterally by the thyroid cartilage and thyrohyoid membrane. The pyriform sinus is involved in speech.
| Type | Vessel |
| Parent Structure | anatomical cavity |
| Latin Name | piriform fossa |
Frequently Asked Questions
What is the piriform sinus?
A recess on either side of the laryngeal orifice, which is bounded medially by the aryepiglottic fold, laterally by the thyroid cartilage and thyrohyoid membrane. The pyriform sinus is involved in speech.
What is the Latin name for the piriform sinus?
The Latin name for the piriform sinus is piriform fossa.
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