文本内容:
第三节人体概述填空题1.在人体内,由__________和__________组成了__________、__________、__________和__________等四种基本组织2.人体在__________和__________的调节之下,成为一个复杂、协凋、统一的整体,使各种生命活动能够正常进行简答题1.试说出两种人体系统的主要功能2.请说出青少年要注意站、坐、行姿势的重要性3.试以某系统为例,说出人体的生命活动是由各器官协调完成的实验报告――骨的特性与骨的成分之间的关系1.实验目的________________________________________________________2.实验器材________________________________________________________3.实验步骤___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________4.实验记录___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________5.实验结果和分析______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________6.讨论骨的特性和骨的成分之间有什么关系?。