文档介绍:被动吸烟对未成年小白鼠学忆的影响
[摘要] 目的通过自身及不同剂量组对照,观察不同程度被动吸烟对未成年小鼠学忆的影响。方法一段时间内使小鼠一定程度被动吸烟,再利用跳台装置(自制)测试小鼠被动吸烟前后的学忆能力明显下降,且程度与剂量成正相关变化;若与饮酒联合作用其损害程度更为明显。结论被动吸烟对小鼠学忆能力有影响。
[关键词] 被动吸烟学忆跳台测试
Effect of Passive Smoking on the Learning and Memorizing of Premature Mice LIN Junzhong,CHEN Haitian,ZHANG Lei, ZHOU Liyuan,WU 1,Grade 00,Department of Clinic Medicine,Zhongshan University,Guangzhou 510089,China。 Tutor:WANG Tinghuai。 Department of Physiology, Zhongshan University,Guangzhou 510089,China
[Abstract] Objective To observe impact on the ability of learning and memorizing of premature mice by passive smoking of different levels parison of selves and of groups in different doses. Methods Let the mice under a circumstance of passive smoking for a certain test their ability of learning and memorizing before and after passive smoking by using a device called ‘Jumping Platform’. Results The ability of learning and memorizing of the mice decreases dramatically after passive smoking,and the degree seems to have a positive correlation with the dose. Besides , drinking at the same time can enforce the changes. Conclusions Passive smoking has some effect on the ability of learning and memorizing of the mice.
[Key Words] passive smoking learning and memorizing jump-platform test
1 引言
众所周知,吸烟酗酒有害健康。据世界卫生组织估计,现全球吸烟人数高达11亿,发展中国家占8亿,。世界卫生组织同时报道,