晶状体全脱位时,晶状体位置可处于() ["前房内","玻璃体腔","球结膜下","瞳孔区,并可见部分悬韧带断裂","嵌于瞳孔区"]
诊断脑蛛网膜下腔出血具有决定性意义的是() ["一侧肢体瘫痪","意识障碍","脑膜刺激征","眼底出血","均匀一致性的血性脑脊液"]
下列属于植物体内二糖的是() ["A、蔗糖","B、乳糖","C、糖原","D、纤维素"]
先天性白内障常见的病因包括() ["遗传因素","病毒感染","糖皮质激素","X射线","糖尿病"]
下列哪项不能用妊娠时心血管系统变化来解释() ["心率92次/分,活动后有心悸感","收缩压160mmHg舒张压95mmHg","仰卧位时出现头晕、心悸、面色苍白","心浊音界稍扩大","下肢浮肿"]
颅内压增高症的病因主要有()、()、()和()