premaxillary

简明释义

英[ˌpriːˈmæksɪˌlɛri]美[ˌpriːˈmæksɪˌlɛri]

adj. [解剖] 颌骨前的；前颌骨的

英英释义

单词用法

同义词

反义词

例句

1.The medial crura are supported by their elastic fibrous attachments to the caudal septum and the soft tissue interposed between their feet and the premaxillary area.

内侧脚则通过它们与鼻中隔尾侧端的弹力纤维连接，两内侧脚之间及与上颌骨前区之间靠软组织支撑。

2.A dermal bone of the upper jaw which lies posterior to the premaxillary.

上颌的一个表皮硬骨，在前颌骨的后面。

3.The medial crura are supported by their elastic fibrous attachments to the caudal septum and the soft tissue interposed between their feet and the premaxillary area.

内侧脚则通过它们与鼻中隔尾侧端的弹力纤维连接，两内侧脚之间及与上颌骨前区之间靠软组织支撑。

4.The dentist examined the patient's premaxillary area for any signs of infection.

牙医检查了病人的前上颌骨区域是否有感染的迹象。

5.During the procedure, the surgeon had to carefully navigate around the premaxillary area.

在手术过程中，外科医生必须小心翼翼地绕过前上颌骨区域。

6.The fossil showed a well-preserved premaxillary structure.

化石显示出保存良好的前上颌骨结构。

7.In some species, the premaxillary bones are fused together.

在某些物种中，前上颌骨是融合在一起的。

8.The orthodontist recommended surgery to correct the alignment of the premaxillary region.

正畸医生建议进行手术以纠正前上颌骨区域的对齐。

作文

The study of anatomy often reveals fascinating insights into the structure and function of various parts of the body. One such area of interest is the facial skeleton, where specific bones play crucial roles in both form and function. Among these bones is the premaxillary bone, which is located at the front of the upper jaw. The term premaxillary refers to the region or the bone situated just anterior to the maxilla, contributing significantly to the overall architecture of the face. Understanding the premaxillary structure is essential for various fields, including dentistry, orthodontics, and even anthropology.In mammals, the premaxillary bone houses the incisors, which are vital for cutting food. This bone is not only important for feeding but also plays a role in speech production, as the position and alignment of the teeth can influence articulation. For instance, misalignment in the premaxillary region can lead to issues such as overbites or underbites, which can affect a person's ability to speak clearly. Therefore, orthodontists pay particular attention to the premaxillary area when designing treatment plans for patients.Moreover, the premaxillary bone has evolutionary significance. In many species, variations in the premaxillary structure can indicate adaptations to different diets or environmental conditions. For example, carnivorous animals may have more pronounced premaxillary features that allow for better grasping and tearing of flesh, while herbivores might exhibit a different morphology suited for grinding plant material. By studying these variations, scientists can gain insights into the evolutionary pressures that shaped different species over time.In addition to its biological importance, the premaxillary bone has cultural implications as well. In some indigenous cultures, certain dental modifications are made to the premaxillary area as a rite of passage or a sign of beauty. These practices highlight the intersection of biology and culture, showing how human beings adapt their physical forms to fit societal standards or traditions.In conclusion, the premaxillary bone is a small yet significant part of the facial skeleton that warrants attention from both scientific and cultural perspectives. Its role in feeding, speech, and evolutionary adaptation makes it a critical subject of study in various disciplines. As we continue to explore the complexities of human anatomy, the premaxillary region will undoubtedly remain an area of interest for researchers, healthcare professionals, and anthropologists alike. By understanding the intricacies of this bone, we can better appreciate the remarkable design of the human body and its capacity for adaptation and change.

解剖学的研究常常揭示出身体各部分结构和功能的迷人见解。其中一个有趣的领域是面部骨骼，在这里，特定的骨骼在形态和功能上发挥着至关重要的作用。在这些骨骼中，有一个叫做前上颌骨的骨头，它位于上颚的前部。术语前上颌骨指的是位于上颚前面的区域或骨头，对面部整体结构贡献巨大。理解前上颌骨的结构对牙科、正畸甚至人类学等多个领域至关重要。在哺乳动物中，前上颌骨容纳着切牙，这对切割食物至关重要。这块骨头不仅对进食重要，还在言语产生中发挥着作用，因为牙齿的位置和排列会影响发音。例如，前上颌骨区域的错位可能导致诸如深覆合或反覆合等问题，这可能会影响一个人清晰说话的能力。因此，正畸医生在为患者设计治疗方案时特别关注前上颌骨区域。此外，前上颌骨在进化上也具有重要意义。在许多物种中，前上颌骨结构的变化可以表明对不同饮食或环境条件的适应。例如，食肉动物可能具有更明显的前上颌骨特征，这使得它们能够更好地抓取和撕裂肉类，而草食动物可能表现出适合研磨植物材料的不同形态。通过研究这些变化，科学家可以获得关于塑造不同物种的进化压力的见解。除了生物学的重要性，前上颌骨还具有文化意义。在一些土著文化中，某些牙齿修饰是在前上颌骨区域进行的，作为成年礼或美的象征。这些实践突显了生物学与文化的交集，显示人类如何调整其身体形态以符合社会标准或传统。总之，前上颌骨是面部骨骼中一个小但重要的部分，值得从科学和文化的角度进行关注。它在进食、言语和进化适应中的角色，使其成为各个学科研究的关键课题。随着我们继续探索人类解剖学的复杂性，前上颌骨区域无疑将继续成为研究人员、医疗专业人员和人类学家感兴趣的领域。通过理解这块骨头的复杂性，我们可以更好地欣赏人类身体的非凡设计及其适应和变化的能力。