[名词解释] 腔隙性脑梗死

颅内血肿 低钾血症的临床表现正确的是() ["A．腱反射亢进","B．神经肌肉兴奋性降低","C．神经肌肉兴奋性增高","D．心电图T波高尖","E．低钾低氯性碱中毒，尿液均呈碱性"] 带征 脑挫裂伤 筛窦的下壁为() ["A．有上鼻甲和中鼻甲附着的鼻腔粘膜外侧壁上部","B．由泪管和纸样板构成的眼眶内侧壁","C．筛泡、钩突和筛漏斗等中鼻道外侧壁结构","D．额骨筛切迹、鼻骨嵴和上颌骨额突构成","E．与筛骨垂直板和眶顶连接的筛顶"] 腔隙性脑梗死