关于航空母舰的相关知识?
细胞外基质(extracellular matrix)
对颊神经正确的说法是() ["A.分布于颊粘膜","B.是上颌神经的分支","C.穿过腮腺","D.支配颊肌","E.是面神经的分支"]
以下对面神经核叙述正确的是() ["A.属脑神经副交感核","B.上部发出纤维支配对侧面上部表情肌","C.下部发出纤维支配同侧眼裂以上表情肌","D.是锥体系的下运动神经元核团","E.发出纤维经延髓出脑"]
属于脑干腹侧面的结构是() ["A.锥体","B.上丘","C.乳头体","D.菱形窝","E.薄束结节"]
生长因子(growth factor)