题目
15. connective tissueA. parts of the body that connect or support organs and other body partsB. cells that line the internal surfaces of organs and aid in absorptionC. cells that transmit electrical signals in the nervous systemD. tissues that contract to produce body movements
15. connective tissue
A. parts of the body that connect or support organs and other body parts
B. cells that line the internal surfaces of organs and aid in absorption
C. cells that transmit electrical signals in the nervous system
D. tissues that contract to produce body movements
题目解答
答案
A. parts of the body that connect or support organs and other body parts
解析
本题考查结缔组织的相关知识。解题思路是需要明确结缔组织的定义和功能，然后对每个选项进行分析判断。
- 选项A：结缔组织是身体的一部分，它连接或支持器官和其他身体部位，该选项符合结缔组织的定义和功能，所以选项A正确。
- 选项B：细胞衬在器官的内表面并有助于吸收，这描述的是上皮组织的功能，而不是结缔组织，所以选项B错误。
- 选项C：细胞在神经系统中传递电信号，这描述的是神经组织的功能，而不是结缔组织，所以选项C错误。
- 选项D：组织收缩以产生身体运动，这描述的是肌肉组织的功能，而不是结缔组织，所以选项D错误。