简述咽的生理功能。
男，24岁，头痛呕吐视力下降半年余，MRI平扫及增强扫描，最可能的诊断为() ["A．生殖细胞瘤","B．垂体瘤","C．脑膜瘤","D．胶质瘤","E．未见异常"]
再生障碍性贫血应选用() ["A．铁剂","B．叶酸","C．丙酸睾酮","D．硫酸亚铁","E．维生素B6"]
haryngealrecess
女，57岁，左侧听力进行性减退半年余，MRI检查如图，最可能的诊断为() ["A．听神经瘤","B．三叉神经瘤","C．胆脂瘤","D．脑转移瘤","E．桥小脑角脑膜瘤"]
isthinusoffaux
