间接性跛行是指行走随距离增加而出现腰背痛或下肢放射痛,休息后缓解,再次行走时再出现(indirect claudication refers to low back pain or radiation pain in the lower limbs when walking with increasing distance, which is relieved after rest and reappears when walking again)
关于腰椎病患者下肢感觉障碍下列说法不正确的是?(about the lower limb sensory dysfunction in patients with lumbar spondylosis, which of the following statement is incorrect? )
合成前列腺素的前体物质是
增加不可逆抑制剂的浓度,可以实现酶活性的完全抑制。
下列关于关键酶的叙述,错误的是
设随机变量x~n(0,1),则下面关于分布函数φ(x)表述错误的是
alt活性最高的组织是:
脂酸生物合成的还原力是
dna与rna完全水解后,其产物的特点是
蔗糖是由两个单糖组成,下列选项正确的
腰围佩戴时间过长可引起肌肉萎缩,佩戴时间应遵医嘱(long-term wearing can cause muscle atrophy, so the wearing time should follow the doctor's advice)
上位椎体的()关节突与下位椎体的()关节突形成关节突关节
以下关于室管膜瘤说法错误的是?(which is wrong about ependymoma?)
腰椎间盘突出症是最为常见的腰椎病之一。(lumbar disc herniation is one of the most common lumbar spondylosis.)