【名词&注释】
骨髓移植(bone marrow transplantation)、生理功能(physiological function)、胃肠道平滑肌(gastrointestinal smooth muscle)、膀胱括约肌(sphincter vesicae)、右心室肥大(right ventricular hypertrophy)、胆碱能(cholinergic)、胰腺外分泌功能(pancreatic exocrine function)、肺循环阻力(pulmonary vascular resistance)、多发病(frequently occurring illnesses)、浸润性乳腺癌(invasive breast cancer)
[单选题]提示胰腺有弥漫性破坏的胃肠道症状是
A. 腹痛
B. 腹胀
C. 恶心
D. 呕吐
E. 脂肪泻