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运动生理学教材骨骼肌章节几个问题之探讨
Discussion on the Skeletal Muscle Chapter Teaching Material in the Revised Exercise Physiology Textbook
【摘要】 随着科学技术的发展,理论成果与日俱增,运动生理学教材内容也应不断充实更新。通过对中外运动生理学教材骨骼肌一章内容进行研究,建议修订教材时,在骨骼肌一章新增和修订的内容有:(1)运动单位动员遵循3个原则,即"全"或"无"原则、大小原则、运动单位同步或交替兴奋原则,运动单位动员遵循大小原则和违背大小原则的情况;(2)凝胶电泳法对肌纤维类型的划分,凝胶电泳法包括肌肉组织电泳法和单根肌纤维电泳法,人类和啮齿类动物骨骼肌中,肌纤维类型不同;(3)失用性肌萎缩和老年性肌萎缩;(4)抗阻训练使骨骼肌肥大内分泌机制。
【Abstract】 With the development of science and technology, the scientific findings including exercise physiology increased gradually, and the teaching material of textbook should be revised or added inevitably to meet the need of the society. The paper studied the international and domestic textbooks of exercise physiology carefully. As far as the skeletal muscle chapter is concerned, the suggestion for the revision was obtained:(1)Motor Unit Recruitment follows the three principles,that is "all" or "none" principle, size principle, MU excites simultaneously or alternately principle. Further explanation is needed for the "Violation of size principle".(2)Gel electrophoresis provides a classification of the skeletal muscle fibers, which includes the muscle sample electrophoresis and the single muscle fiber electrophoresis. There are differences between the muscle fiber types of human being and the rodent.(3)The muscle atrophy induced by dysfunction or sarcopenia.(4)The hypertrophy mechanism that resistance training enhanced the skeletal muscle.
- 【文献出处】 西安体育学院学报 ,Journal of Xi’an Physical Education University , 编辑部邮箱 ,2019年05期
- 【分类号】G804.2-4
- 【被引频次】6
- 【下载频次】703