vasomotor

简明释义

英[ˌveɪzəʊˈməʊtə(r)]美[ˌvæsəˈmoʊtər]

adj. （生理）血管舒缩的，影响血管舒缩的；血管舒缩中枢的

英英释义

单词用法

同义词

反义词

例句

1.But TCD detected the flow of main cerebral artery, good at assessing vasomotor reactivity and cerebral hemoperfusion on patients suffered from vertigo and headache.

TCD直接显示脑动脉的主干，对头晕、头痛患者脑血管舒缩状况及脑供血改变评价较好。

2.Background The oporation treatment for vasomotor rhinitis by cutting off canalis pterygoid nervus is not very effective.

研究背景翼管神经切断求治疗血管运动性鼻炎的效果不理想。

3.Hysteria: Term formerly used in psychology to designate a neurosis marked by emotional excitability and disturbances of psychic, sensory, vasomotor, and visceral functions.

歇斯底里：以前在心理学上是指一种精神官能症，表现为情绪亢奋，心理、感觉、血管收缩及内脏功能都发生紊乱。

4.Hormone treatment typically consists of androgen deprivation therapy, and consequences of such therapy may include vasomotor flushing, anemia, and bone density loss.

典型的激素疗法包括雄激素去势疗法，这些治疗可能导致血管收缩所致的颜面发红，贫血和骨密度丢失。

5.Urticaria; food allergies; hay fever; vasomotor rhinitis; itching due to skin diseases, including eczema; pruritus; and serum sickness.

荨麻疹、食物过敏、枯草热、血管舒缩性鼻炎；由皮肤病症引起的瘙痒(包括湿疹)；瘙痒病和血清病。

6.Conclusion Migraine attack repeatedly might have a close relationship with myelinopathy, and the probable mechanism may be owed to abnormal cerebral vasomotor function.

结论反复偏头痛发作可能同脑白质变性具有相关性，其形成机制可能与脑血管舒缩功能异常等有关。

7.Conclusions: depressive symptoms "amplified" the menopausal experience, or alternatively, severe vasomotor symptoms worsened depressive symptoms.

结论：抑郁症“加深”了绝经期感受，不然就是重度血管舒缩性症状恶化了抑郁症。

8.Mothods:Twenty two cases of vasomotor rhinitis were treated with transpalatine Vidian neurotomy.

目的 ：寻求翼管神经切断术的最佳术式 ，提高血管运动性鼻炎的治疗效果。

9.During exercise, the vasomotor 血管运动的 system helps regulate blood flow to the muscles.

在运动期间，vasomotor血管运动的系统帮助调节流向肌肉的血液。

10.The vasomotor 血管运动的 nerves play a crucial role in maintaining blood pressure.

vasomotor血管运动的神经在维持血压方面起着至关重要的作用。

11.Certain medications can affect the vasomotor 血管运动的 responses in patients with hypertension.

某些药物可以影响高血压患者的vasomotor血管运动的反应。

12.Stress can trigger the vasomotor 血管运动的 system, leading to increased heart rate.

压力可以触发vasomotor血管运动的系统，从而导致心率增加。

13.The body's response to temperature changes involves the activation of the vasomotor 血管运动的 center in the brain.

身体对温度变化的反应涉及到大脑中vasomotor血管运动的中枢的激活。

作文

The human body is a complex system that relies on various physiological mechanisms to maintain homeostasis. One such mechanism is the function of the vasomotor system, which plays a crucial role in regulating blood flow and blood pressure. The term vasomotor refers to the processes that control the diameter of blood vessels, primarily through the contraction and relaxation of the smooth muscles within the vessel walls. This regulation is essential for ensuring that tissues receive an adequate supply of oxygen and nutrients while also removing waste products efficiently.When we engage in physical activities, our body requires more oxygen and nutrients to fuel our muscles. The vasomotor system responds to this increased demand by dilating blood vessels in the active muscles, allowing more blood to flow to those areas. This phenomenon is known as vasodilation. Conversely, during times of rest or when the body needs to conserve energy, the vasomotor system can constrict blood vessels, reducing blood flow to less active regions. This process is referred to as vasoconstriction.The balance between vasodilation and vasoconstriction is vital for maintaining optimal blood pressure levels. If blood vessels were to remain constantly dilated, blood pressure would drop too low, potentially leading to fainting or shock. On the other hand, excessive vasoconstriction can lead to hypertension, increasing the risk of cardiovascular diseases. Therefore, the vasomotor system must function effectively to ensure that blood pressure remains within a healthy range.Moreover, the vasomotor system is influenced by various factors, including neural, hormonal, and local tissue signals. For instance, the autonomic nervous system plays a significant role in regulating vasomotor activity. The sympathetic nervous system can trigger vasoconstriction in response to stress or danger, preparing the body for a 'fight or flight' response. In contrast, the parasympathetic nervous system promotes vasodilation during restful periods, aiding in recovery and relaxation.Hormones such as adrenaline and norepinephrine also impact the vasomotor system. When released into the bloodstream during stressful situations, these hormones can cause widespread vasoconstriction, redirecting blood flow to essential organs like the heart and lungs. Additionally, local factors such as the concentration of carbon dioxide and lactic acid in tissues can influence vasomotor responses, ensuring that areas with higher metabolic activity receive adequate blood supply.In summary, the vasomotor system is a fundamental aspect of our circulatory physiology, intricately linked to our body's ability to adapt to varying demands. Understanding how this system operates not only sheds light on the complexities of human biology but also highlights the importance of maintaining cardiovascular health. Disorders related to vasomotor dysfunction can lead to serious health issues, emphasizing the need for awareness and proactive measures to support this vital regulatory mechanism. As research continues to evolve, further insights into the vasomotor system may pave the way for new therapeutic strategies aimed at improving cardiovascular health and overall well-being.

人体是一个复杂的系统，依赖于各种生理机制来维持内环境稳态。其中一个机制就是血管运动系统，它在调节血流和血压方面起着至关重要的作用。术语血管运动指的是控制血管直径的过程，主要通过血管壁平滑肌的收缩和放松来实现。这种调节对于确保组织获得足够的氧气和营养，同时有效去除废物至关重要。当我们进行体育活动时，身体需要更多的氧气和营养来为肌肉提供能量。血管运动系统通过扩张活跃肌肉中的血管来响应这种增加的需求，从而允许更多的血液流向这些区域。这一现象被称为血管舒张。相反，在休息或身体需要节省能量的时候，血管运动系统可以收缩血管，减少对不太活跃区域的血流。这一过程被称为血管收缩。血管舒张与血管收缩之间的平衡对于维持最佳血压水平至关重要。如果血管持续扩张，血压会降得过低，可能导致晕厥或休克。另一方面，过度的血管收缩会导致高血压，增加心血管疾病的风险。因此，血管运动系统必须有效运作，以确保血压保持在健康范围内。此外，血管运动系统受到多种因素的影响，包括神经、激素和局部组织信号。例如，自主神经系统在调节血管运动活动中发挥着重要作用。交感神经系统可以在压力或危险的情况下触发血管收缩，为身体准备“战斗或逃跑”的反应。相反，副交感神经系统在休息期间促进血管舒张，帮助恢复和放松。肾上腺素和去甲肾上腺素等激素也会影响血管运动系统。当这些激素在压力情况下释放到血液中时，可以引起广泛的血管收缩，将血流重新引导到心脏和肺等重要器官。此外，组织中二氧化碳和乳酸的浓度等局部因素也可以影响血管运动反应，确保代谢活动更高的区域获得足够的血液供应。总之，血管运动系统是我们循环生理学的一个基本方面，与我们身体适应变化需求的能力密切相关。了解这个系统的运作，不仅揭示了人类生物学的复杂性，也突显了维持心血管健康的重要性。与血管运动功能障碍相关的疾病可能导致严重的健康问题，这强调了提高意识和采取积极措施支持这一重要调节机制的必要性。随着研究的不断发展，对血管运动系统的进一步洞察可能为改善心血管健康和整体福祉的新治疗策略铺平道路。