慢性胃炎(chronicgastritis)
男，5岁。发热、胸痛、胸闷、气促。X线检查如图，最可能的诊断为() ["A．右侧胸膜间皮瘤","B．右侧肺脓肿","C．右侧包裹性积液","D．右侧肺不张","E．右侧气胸"]
传导躯体痛觉的第二级神经元在() ["A．周围神经末梢","B．脊髓丘脑束","C．丘脑外侧核","D．脊随后角","E．后根神经节"]
交感神经兴奋时出现() ["A．瞳孔缩小","B．骨骼肌血管舒张","C．消化道括约肌舒张","D．逼尿肌收缩","E．支气管平滑肌收缩"]
何谓猝死，常见于哪些疾病?
呕吐(vomiting)
