颈总动脉分为颈内动脉和颈外动脉的起点是() ["甲状软骨上缘","甲状软骨下缘","环状软骨","第一气管软骨","甲状腺"]
颈总动脉分为颈内动脉和颈外动脉的起点是() ["甲状软骨上缘","甲状软骨下缘","环状软骨","第一气管软骨","甲状腺"]
下列对"临终关怀的伦理意义"描述,错误的是() ["临终关怀是医学人道主义的重要发展","体现了生命神圣论、生命质量论和生命价值论的统一","临终关怀已经和安乐死一样成为人类控制死.亡过程的重要手段","是对医学中无伤原则和有利原则的尊重和实践"]
颊肌的起点是() ["颞窝及颞深筋膜深面","喙突及下颌支前缘直至第三磨牙远中","上下颌骨第三磨牙牙槽突的外方和翼突下颌缝","下颌角内侧面及翼肌粗隆","翼外板的外侧面"]
口腔内的混合唾液中,固体物质约占() ["0.6%","1.6%","0.2%","0.1%","1%"]
除颈阔肌和浅层的脉管、神经外,颈部几乎全部结构均包被于()
除颈阔肌和浅层的脉管、神经外,颈部几乎全部结构均包被于()
- A颈浅筋膜
- B颈深筋膜浅层
- C颈深筋膜中层
- D颈脏器筋膜
- E椎前筋膜