论文部分内容阅读
紧张是一种与人的神经系统密切相关的情绪状态。人的情绪变化主要受下丘脑的调节和控制,当下丘脑受到某一紧张源刺激时,交感神经活动就会加强,这时人就会出现心理上的紧张状态,并伴随一些生理的变化:内在的如心律、呼吸加快,肾上腺素分泌量增加,血压升高,血液中血糖含量增加等;外在的则可能手足无措、满脸通红、说话结巴、冷汗直流甚至全身僵硬或颤抖,等等。紧张的产生是源于人体乃至所有动物体的应急机制。应当说,每一个歌唱者在上台演唱时都会出现不同程度的紧张。
Tension is a kind of emotional state that is closely related to human nervous system. Human mood changes are mainly regulated and controlled by the hypothalamus. When the hypothalamus is stimulated by some stressor, the sympathetic activity will be strengthened. At this time, people will experience psychological stress accompanied by some physiological changes: the internal Such as heart rate, rapid breathing, increased secretion of adrenaline, high blood pressure, blood glucose levels increased; external may be helpless, flushed, talk stuttering, cold sweat and even the whole body stiffness or trembling, and so on. Tension arises from the body and even all animal body emergency mechanism. It should be said that every singer will stage different degrees of tension when he comes to power.