Pyriform sinus nyob nyob rau hauv ib txoj hauj lwm posterolateral nyob rau hauv kev sib raug rau lub larynx. Nws yog ib feem ntawm lub pharynx. Anatomically, nws ciam teb yog cov thyroid pob txha mos thiab thyrohyoid membrane tom qab, thiab cov pob txha mos cricoid thiab aryepiglottic fold medially.
Pyriform fossae nyob qhov twg?
Piriform fossa yog ib qho extracapsular cheeb tsam ntawm thaj tsam ze ntawm lub femur. Nws yog ib qho me me, qhov kev nyuaj siab nyob rau qhov kawg ntawm qhov loj dua trochanter qhov twg cov leeg piriformis tau ntxig.
Pyriform sinuses ua dab tsi?
Tus kab mob no yog ib qho qhov chaw rau cov khoom noj kom nkag mus; Yog tias cov khoom txawv teb chaws nkag mus rau hauv piriform fossa ntawm tus me nyuam mos, nws yuav raug muab rov qab tsis yog phais. Yog tias thaj chaw raug mob (piv txwv li, los ntawm cov pob txha ntses), nws tuaj yeem ua rau muaj kev hnov qab ntawm cov zaub mov daig hauv tus neeg mob caj pas.
Puas yog pyriform sinus ib feem ntawm lub larynx?
Nws yog bounded anteriorly los ntawm lub ntsej muag tom qab ntawm cov pob txha mos cricoid. Lub feem ntawm lub hypopharynx uas pw ib nrab rau txhua sab ntawm lub larynxtsim cov pyriform sinuses lossis fossae. Hypoharyngeal anatomy.
Piriform fossae yog dab tsi?
Piriform fossa forms hauv qab ntawm lub pharynx thiab ua raws li ib khub ntawm sab ceg ntawm lub suab. Vim tias nws daim ntawv tsis meej thiab kev ua haujlwm, piriform fossa feem ntau tau raug tsis saib xyuas hauv cov qauv kev hais lus tam sim no.
