[名词解释] Referredpain

Pain 金黄色葡萄球菌肺炎特征性X线征象是() ["A．两肺多发团片影","B．肺脓肿形成","C．肺气囊形成","D．肺不张","E．脓气胸"] 新生儿和婴儿的食管呈____状。 如图，在正常胸部X线影像图像上，该英文字母所代表的肺段为() ["A．尖段","B．后段","C．尖后段","D．舌叶上段","E．前段"] C纤维 Referredpain