主要的生长因子有哪几类?叙述其作用及特点。
颅内压增高病人便秘的处理，下列哪项错误() ["A．肛门内塞入通便药物","B．高位灌肠","C．应用轻泻剂疏通大便","D．戴手套用手指挖出大便","E．嘱病人多吃含纤维素的食物"]
后丘脑包括（） ["A．松果体","B．乳头体","C．缰连合","D．内侧膝状体","E．上丘"]
属内脏运动(副交感)的脑神经核是() ["A．三叉神经脑桥核","B．滑车神经核","C．动眼神经核","D．迷走神经背核","E．前庭神经核"]
痰浊壅塞型胸痹心痛的主证，下列哪项是错误的 ["胸闷重而心痛轻","肥胖体沉","痰多气短","遇阴雨天易发或加重","痛有定处，如刺如绞"]
简述骨折的基本愈合过程。
