多发性硬化的中枢神经系统主要基本病变是() ["A.白质脱髓鞘","B.血管周围淋巴细胞浸润","C.病变淋巴浸润","D.病变区可见格子细胞","E.神经元纤维缠结"]
对于心房颤动,下列哪项不正确() ["心律绝对不齐","心音强弱不等","可以听到第三心音","心率小于脉率","心电图P波消失,代之以f波"]
下面哪个部位的肿瘤容易引起感觉性失语() ["优势半球的额叶","优势半球的颞叶后部","优势半球的顶叶","优势半球的岛叶","优势半球的枕叶"]
风湿在表,治当发汗,但大汗之后,病仍不愈的原因是() ["汗之不彻","汗多伤阴","汗后受寒","风去湿存"]
关于NK细胞正确的叙述是() ["发现具有特异性抗原识别受体","具有MHC的限制性","具有ADCC效应","分泌IL-10","具有抗体产生作用"]
简要病史:女孩,2岁,消瘦1年,加重半年,伴食欲差、间断腹泻。