含去甲肾上腺素的神经元胞体主要位于() ["A．脊髓前角","B．低位脑干","C．黑质、脚间核","D．中缝核","E．纹状体"]
面神经麻痹的体征。
脊髓前角运动神经元轴突侧支与闰绍细胞形成的突触所释放的递质是() ["A．γ-氨基丁酸钠","B．甘氨酸","C．乙酰胆碱","D．去甲肾上腺素","E．5-羟色胺"]
下列哪条通路不属锥体外系() ["A．网状脊髓束","B．顶盖脊髓束","C．红核脊髓柬","D．皮层脊髓柬","E．前庭脊髓束"]
颈源性头痛的临床特点。
三叉神经痛的临床表现。
