A.蝶竇前壁 B.蝶竇外側壁 C.后組篩竇內側壁 D.蝶竇后壁 E.后組篩竇外側壁
A.23mm B.16.7mm C.5.2mm D.11mm E.20mm
A.后組篩竇、額竇 B.前、后組篩竇 C.前組篩竇、蝶竇 D.后組篩竇、蝶竇 E.額竇、前組篩竇