颈丛皮支集中穿出的部位是（） ["胸锁乳突肌后缘近中点处","胸锁乳突肌前缘近中点处","胸锁乳突肌中上1/3处","胸锁乳突肌中下1/3处","穿过胸锁乳突肌"]
除哪块肌外，其余均属舌骨上肌群（） ["腹肌","下颌舌骨肌","舌骨舌肌","颏舌骨肌","茎突舌骨肌"]
急性心肌梗死心脏标记物检查特异性最高的是（） ["肌酸磷酸激酶","谷草转氨酶","肌酸激酶同工酶（CK-MB.","肌钙蛋白","肌红蛋白"]
下列哪一三角属颈后三角区（） ["颌下三角","颈动脉三角","肌三角","锁骨上三角","颏下三角"]
下列情况并存心绞痛，哪一种不宜用硝酸甘油（） ["冠心病","主动脉瓣关闭不全","心肌梗死后心绞痛","严重贫血","梗阻性肥厚型心肌病"]
水体污染源调查的内容？
