分泌胰岛素的细胞是
A.A细胞
B.B细胞
C.D细胞
D.PP细胞
E.D1细脑
参考答案:B
病历摘要:男性患者,39岁。因“鼻塞2年”就诊。曾于外院就诊,诊断为“鼻息肉”,并行手术切除(非内镜手术),术后1个月症状又复发,遂来我院就诊,按“鼻息肉”收入院。专科检查:右侧鼻腔有粉红色新生物突出于中鼻道,堵塞鼻腔,表面略呈桑葚状,表面少许粘脓性分泌物附着,触之易出血。右侧上颌窦有压痛。余未见明显异常。
患者可能的诊断是什么?提示:患者自诉有时涕中带血,鼻窦CT示:右侧中鼻道及右侧上颌窦、前组筛窦内软组织密度影,窦壁骨质有破坏。()
A.鼻息肉
B.鼻腔内翻性 * * 状瘤
C.鼻腔癌
D.上颌窦癌
E.鼻咽纤维血管瘤
F.鼻咽癌
G.真菌性鼻窦炎
A 15-year-old boy is admitted to the health care facility after acting out his aggressions inappropriately at school. Predisposing factors to the expression of aggression include which of the following
A.Violence on television.
B.Passive parents.
C.An internal locus of control.
D.A single-parent family.