图41 耳蜗二(左)

    A:前半规管superiorsemicircularcanalB:面神经内耳道段internalacousticmeatussegmentoffacialnerveC:面神经水平段tympanicsegmentoffacialnerveD:膝神经节geniculateganglionE:耳蜗cochlearF:岩浅大神经greatersuperificialpetrosalnerveG:颈内动脉internalcarotidarteryH:脑膜中动脉...查看详细>>

标签:耳鼻咽喉临床解剖

图42 耳蜗三(左)

    A:前半规管superiorsemicircularcanalB:面神经内耳道段internalacousticmeatussegmentoffacialnerveC:面神经水平段tympanicsegmentoffacialnerveD:膝神经节geniculateganglionE:蜗顶topofcochlear指向前外方,靠近咽鼓管鼓室口。F:前庭阶scalavestibuli内有外淋巴液。前庭阶...查看详细>>

标签:耳鼻咽喉临床解剖

图43 耳蜗四(左)

    A:前半规管superiorsemicircularcanalB:前庭上神经superiorvestibularnerveC:蜗神经cochlearnerveD:蜗底baseofcochlear螺旋神经节位于蜗轴和骨螺旋板相连处,由双极细胞组成,其中枢突经内耳道底终板形成蜗神经,然后经内耳门入颅。E:蜗顶topofcochlearF:颈内...查看详细>>

标签:耳鼻咽喉临床解剖

图44 耳蜗五(右)

    A:小脑下前动脉anteriorinferiorcerebellararteryB:面神经facialnerveC:前庭上神经superiorvestibularnerveD:蜗神经cochlearnerveE:耳蜗cochlear...查看详细>>

标签:耳鼻咽喉临床解剖

图45 鼓室一(左)

    A:鼓膜紧张部tensepartB:锤骨malleusC:鼓索神经chordatympanicnerveD:砧骨incusE:镫骨stapesF:面神经水平段tympanicsegmentoffacialnerve...查看详细>>

标签:耳鼻咽喉临床解剖

图46 鼓室二(右)

    A:砧骨incusB:鼓索神经chordatympanicnerveC:锤骨malleusD:鼓膜紧张部tensepartE:镫骨stapesF:鼓岬promontory位于鼓室内壁中央呈丘状隆起的、系耳蜗螺旋管的第一环的起始部。G:面神经facialnerve...查看详细>>

标签:耳鼻咽喉临床解剖

图47 鼓室三(右)

    A:砧骨incusB:锤骨头headofmalleusC:锤骨柄manubriumofmalleusD:咽鼓管鼓室口tympanicopeningofauditorytube位于鼓室前壁上方,向内通咽鼓管骨性部分。E:砧镫关节incudostapedialarticulationF:镫骨肌腱tendonmusculusstapediusG:蜗窗fenstracochlearH:面神经垂直段mastoid...查看详细>>

标签:耳鼻咽喉临床解剖

图48 鼓室四(右)

    A:锤骨头headofmalleusB:匙突cochleariformisprocess匙突系肌咽鼓管隔的鼓室段向外弯曲而形成的一匙状突起,为面神经水平段前端的重要标志。C:锤骨柄manubriumofmalleusD:面神经水平段tympanicsegmentoffacialnerveE:镫骨stapesF:外半规管壶腹lateralsemicirc...查看详细>>

标签:耳鼻咽喉临床解剖

图49 鼓室五(右)

    A:鼓膜张肌腱tympanitensortendonB:咽鼓管鼓室口tympanicopeningofauditorytubeC:膝神经节geniculateganglionD:匙突cochleariformisprocessE:前半规管壶腹superiorsemicircularcanalampullaeF:外半规管壶腹lateralsemicircularcanalampullaeG:面神经水平段tympanicsegmentoffacialnerveH...查看详细>>

标签:耳鼻咽喉临床解剖

图50 上鼓室(左)

    A:锤骨头headofmalleusB:砧骨上韧带superiorligamentofincusC:砧骨短脚shortcrusofincusD:外耳道上棘suprameatalspineE:外半规管隆凸prominenceoflateralsemicircularcanal...查看详细>>

标签:耳鼻咽喉临床解剖