mechanoreceptor

简明释义

英[ˌmekənəʊrɪˈseptə(r)]美[ˌmekənoʊrɪˈseptər]

n. [解剖] 机械性刺激感受器

英英释义

单词用法

同义词

反义词

例句

1.To develop a measurable method of ventricular mechanoreceptor reflex sensitivity and investigate the effect of buffering nerve on it.

目的：探索一种定量判断心室壁机械感受性反射敏感性大小的方法，并观察缓冲神经对其的影响。

2.These mechanoreceptor organs, like the hair cells in the human ear, mechanically transmit the stimulus of touch or sound waves.

动物的这种机械性刺激感受器官，诸如人类耳朵里的毛细胞，能够机械性地发出触觉波或声波的激源。

3.To develop a measurable method of ventricular mechanoreceptor reflex sensitivity and investigate the effect of buffering nerve on it.

目的：探索一种定量判断心室壁机械感受性反射敏感性大小的方法，并观察缓冲神经对其的影响。

4.In the study of sensory biology, understanding how mechanoreceptors function is crucial.

在感官生物学研究中，理解机械感受器的功能至关重要。

5.Different animals have adapted their mechanoreceptors for specific environmental needs.

不同动物已根据特定环境需求调整其机械感受器。

6.The skin contains various types of mechanoreceptors that detect pressure and vibration.

皮肤包含多种类型的机械感受器，用于检测压力和振动。

7.When you touch something, the mechanoreceptors in your fingers send signals to your brain.

当你触摸某物时，手指中的机械感受器会向大脑发送信号。

8.The mechanoreceptors in the inner ear help us maintain balance.

内耳中的机械感受器帮助我们保持平衡。

作文

The human body is an intricate system composed of various types of cells and receptors that work together to perceive the world around us. One of the most fascinating types of receptors is the mechanoreceptor, which plays a crucial role in our ability to sense touch, pressure, and vibration. These specialized cells are sensitive to mechanical stimuli, allowing us to interact with our environment in meaningful ways.Mechanoreceptors are found throughout the body, particularly in the skin, muscles, and internal organs. They respond to changes in pressure and deformation, translating these physical forces into electrical signals that the brain can interpret. For instance, when we touch a surface, the mechanoreceptors in our skin detect the pressure and send signals to our brain, informing us about the texture, temperature, and shape of the object.There are several types of mechanoreceptors, each tuned to different aspects of mechanical stimuli. For example, Merkel cells are responsible for detecting light touch, while Pacinian corpuscles are sensitive to deep pressure and vibrations. This diversity allows us to have a rich sensory experience, enabling us to enjoy the feel of soft fabrics, the warmth of sunlight, or the coolness of water.In addition to their role in touch, mechanoreceptors also play a vital part in proprioception, which is our awareness of body position and movement. Proprioceptors, a type of mechanoreceptor located in muscles and joints, provide the brain with information about limb position and movement, helping us maintain balance and coordination. This is essential for activities ranging from walking to playing sports.The importance of mechanoreceptors extends beyond mere sensation; they are also involved in various physiological processes. For example, they help regulate blood pressure by detecting changes in blood vessel stretch. When blood pressure rises, mechanoreceptors in the blood vessels signal the nervous system to initiate responses that lower blood pressure, such as increasing heart rate or dilating blood vessels.Understanding how mechanoreceptors function is crucial for advancing medical science. Researchers are exploring how these receptors can be affected by diseases or injuries. For instance, conditions like diabetes can impair mechanoreceptor function, leading to a diminished sense of touch or pain. By studying mechanoreceptors, scientists hope to develop new treatments that can restore sensory function or alleviate pain.Moreover, the study of mechanoreceptors has implications for technology and robotics. Engineers are inspired by the way these receptors work to create more advanced tactile sensors for robots, enabling them to interact with their environment more effectively. This research could lead to significant advancements in fields such as prosthetics, where creating a sense of touch is essential for user comfort and functionality.In conclusion, mechanoreceptors are essential components of our sensory system, providing us with the ability to perceive touch, pressure, and movement. Their diverse functions not only enhance our interaction with the world but also play critical roles in maintaining homeostasis and overall health. As we continue to explore the complexities of these remarkable receptors, we gain deeper insights into both human physiology and potential technological innovations.

人体是一个复杂的系统，由各种类型的细胞和受体组成，这些细胞和受体共同作用，使我们能够感知周围的世界。其中一种最迷人的受体类型是机械感受器，它在我们感知触觉、压力和振动的能力中发挥着至关重要的作用。这些特殊的细胞对机械刺激敏感，使我们能够以有意义的方式与环境互动。机械感受器遍布全身，尤其是在皮肤、肌肉和内脏中。它们对压力和变形的变化作出反应，将这些物理力转化为电信号，供大脑解释。例如，当我们触摸一个表面时，皮肤中的机械感受器会检测到压力并向大脑发送信号，告知我们物体的质地、温度和形状。有几种类型的机械感受器，每种都对机械刺激的不同方面进行调节。例如，梅克尔细胞负责检测轻微触碰，而帕契尼小体则对深压和振动敏感。这种多样性使我们能够拥有丰富的感官体验，使我们能够享受柔软织物的触感、阳光的温暖或水的清凉。除了在触觉中的作用外，机械感受器还在本体感觉中扮演着重要角色，本体感觉是我们对身体位置和运动的意识。位于肌肉和关节中的本体感受器是一种机械感受器，它为大脑提供有关肢体位置和运动的信息，帮助我们保持平衡和协调。这对于从走路到运动等活动至关重要。机械感受器的重要性不仅仅体现在感知上；它们还参与各种生理过程。例如，它们通过检测血管拉伸的变化来帮助调节血压。当血压升高时，血管中的机械感受器会向神经系统发出信号，启动降低血压的反应，例如增加心率或扩张血管。了解机械感受器的功能对推动医学科学的发展至关重要。研究人员正在探索这些受体如何受到疾病或损伤的影响。例如，糖尿病等疾病可能会损害机械感受器的功能，导致触觉或疼痛感减弱。通过研究机械感受器，科学家希望开发新的治疗方法，以恢复感官功能或缓解疼痛。此外，机械感受器的研究对技术和机器人学也有重要意义。工程师们受到这些受体工作方式的启发，创造出更先进的触觉传感器，使机器人能够更有效地与环境互动。这项研究可能会导致义肢等领域的重大进展，在这些领域中，创造触觉感是用户舒适和功能的关键。总之，机械感受器是我们感官系统的重要组成部分，使我们能够感知触觉、压力和运动。它们的多样化功能不仅增强了我们与世界的互动，还在维持体内平衡和整体健康中发挥着关键作用。随着我们继续探索这些卓越受体的复杂性，我们对人类生理学和潜在的技术创新有了更深入的了解。