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- A new touch-sensitive nerve fibre responsible for the sense of pleasure experienced during stroking has been described at a UK conference today. 英国科学家最近发现了一种“愉悦神经”,这种分布在人体皮肤上的独特“装置”可以在受到抚摩时减轻疼痛感。
- Nerve fibres transmit external stimuli to the brain. 神经纤维把外界的刺激传导给大脑。
- The difference in sensation over the skin of her head, and the nose is because of the disturbance in the small nerve fibres for sensation. 目前头部皮肤及鼻子感觉不同是因为感觉系统的细小神经纤维干扰所引起的,这在术后十分常见。
- Motor and sensory nerve fibres from each hemisphere cross over in the medulla to control the opposite side of the Body. 大脑半球的运动和感觉神经纤维在延髓交叉,分别控制的另一侧的身体。
- One class of encephalitis (including multiple sclerosis) attacks the myelin sheath that insulates nerve fibres rather than the neurons themselves. 传染性脑炎最常见的病原为病毒。其中之一(包括多发性硬化)会攻击髓鞘,隔绝了神经纤维而非神经元。
- It can also show whether tumour cells have crept onto nerve fibres, something that is now left to a biopsy or a surgeon’s best guess. 它也能够显示肿瘤细胞是否已经跑到了神经纤维,而这只能留给活组织检查和外科医生们去猜想了。
- MODEL SHOWING NEURON END AND STRUCTURE OF NERVE FIBRE 神经元突触和神经纤维结构模型
- Whitish bands composed of medullated nerve fibres radiating out from the optic disc are of no pathological significance and must not be confused with papilloedema. 在视盘周围呈放射状的,由有髓鞘神经纤维所组成的白色条状物,是无病理意义的,不要与乳头水肿相混淆。
- The observations show that pars nervosa is composed of monmyelinated nerve fibres and terminals, pituicytes, ependymal cells, blood capillaries and connective tissue. 观察结果表明,脑垂体神经叶由无髓神经纤维及末梢、垂体细胞、室管膜细胞、毛细血管、结缔组织构成。
- Results: The changes of CGRP- immunoreactive nerve fibres in morphology, distribution, and density were induced by traumatic occlusion in pulpal tissue of rat. 结果:咬合创伤引起大鼠牙髓组织中CGRP免疫反应阳性纤维出现形态、分布、密度的改变。
- I love my country with every fibre of my being. 我深爱我的祖国。
- He braced every nerve for a supreme effort. 他振作精神准备全力以赴。
- Did he have the nerve to say that? 他竟有脸说这话吗?
- The numbness over the surgical scar of the head is a known result for many people, because some of the very small nerve fibres under the skin could not avoided and been cut off at the surgery. 很多人在头部刀疤处会有麻木的感觉,因为在手术时,皮下的一些细小神经纤维不可避开的要被切断。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- In recent study, we found that a lot of the encapsulated nerve endings similar to the pacinian corpuscle in human skin and some kinds of bundles of myelinated nerve fibres are present in the tubercular skin. 经研究,我们发现在小齿区皮肤中存在着大量类似于人类皮肤中的环层小体那样的被囊神经末梢和几种有鞘神经纤维束。
- Scientists are recommending that people eat more fibre. 科学家建议人们多吃些纤维素。
- By using the histochemical and electron microscopical method, the density of the perivascular adrenergic nerve fibres and their relationship to the components of the vessel wall were investigated. 本文应用组织化学技术和电镜方法对家兔、豚鼠和大鼠血管周的肾上腺素能神经密度与管壁组成成分的关系进行了观察。
- The parasympathetic nervous system regulates the sympathetic adrenal medullary system by reducing cardiac output through direct innervation of the sinoatrial node by parasympathetic nerve fibres. 副交感神經系統,是透過直接分佈在竇房結上的副交感神經纖維來降低心臟輸出,用此機轉來調節交感腎上腺髓質系統產生的生理現象。
- A bright light, which would normally be expected to trigger pupil contraction, might also spill over to neighbouring sites, such as nerve fibres or neurons that carry nose-tickling sensations. 一道通常被认为引起瞳孔收缩的明亮的光线,也可溢出到相邻区,如传递鼻子反馈感觉的神经纤维或神经元。