appendicular skeleton

简明释义

附属骨骼;

英英释义

例句

1.In anatomy class, we learned that the appendicular skeleton includes the limbs and their attachments.

在解剖课上，我们了解到附肢骨架包括四肢及其连接部位。

2.Fractures can occur in both the axial and appendicular skeleton.

骨折可以发生在轴骨架和附肢骨架中。

3.The human body consists of two main parts: the axial skeleton and the appendicular skeleton.

人体由两个主要部分组成：轴骨架和附肢骨架。

4.The pelvic girdle is part of the appendicular skeleton that supports the lower limbs.

骨盆带是支持下肢的附肢骨架的一部分。

5.The appendicular skeleton plays a crucial role in movement and mobility.

附肢骨架在运动和灵活性方面起着至关重要的作用。

作文

The human body is a complex structure composed of various systems that work together to maintain life. One of the most critical components of the skeletal system is the appendicular skeleton, which plays a vital role in movement and support. The appendicular skeleton consists of the bones that form the limbs and the girdles that attach them to the axial skeleton. This includes the shoulder girdle, the pelvic girdle, and the bones of the arms and legs. Understanding the appendicular skeleton is essential for comprehending how our bodies function and move.The appendicular skeleton is primarily responsible for facilitating movement. It allows us to perform various physical activities such as walking, running, jumping, and climbing. The design of the bones in the appendicular skeleton provides the necessary leverage and support for our muscles to function effectively. For instance, the long bones in our arms and legs, such as the humerus and femur, act as levers that enable us to exert force and achieve motion.In addition to movement, the appendicular skeleton also plays a significant role in supporting the body's weight. The pelvic girdle, for example, is designed to bear the weight of the upper body when we are standing or sitting. It connects the spine to the lower limbs and helps distribute weight evenly across the hips and legs. This structural support is crucial for maintaining balance and stability during various activities.Moreover, the appendicular skeleton is involved in protecting vital organs. For instance, the shoulder girdle not only facilitates arm movement but also provides some level of protection to the upper chest area. Similarly, the pelvic girdle protects the reproductive organs and the lower abdominal cavity. The bones in the appendicular skeleton thus serve dual purposes of mobility and protection, highlighting their importance in our overall anatomy.Understanding the appendicular skeleton also extends to its role in sports and physical activities. Athletes rely heavily on the strength and flexibility of their appendicular skeleton to perform at high levels. Training regimens often focus on enhancing the strength of the limbs and improving coordination, which directly relates to the efficiency of the appendicular skeleton. Injuries to this part of the skeleton can significantly impact an athlete's performance and may require extensive rehabilitation to recover fully.In conclusion, the appendicular skeleton is an integral part of the human skeletal system that supports movement, weight-bearing, and protection of vital organs. Its design and function are essential for our daily activities and athletic performance. By understanding the appendicular skeleton, we gain insights into how our bodies work and the importance of maintaining bone health through proper nutrition and exercise. As we continue to explore the intricacies of human anatomy, the appendicular skeleton remains a fascinating and crucial aspect of our physical existence.

人体是一个复杂的结构，由各种系统组成，这些系统共同维持生命。其中，骨骼系统的一个重要组成部分是附肢骨骼，它在运动和支撑中发挥着至关重要的作用。附肢骨骼由形成四肢的骨骼和将它们连接到轴骨骼的带状骨骼组成。这包括肩带、盆带以及手臂和腿部的骨骼。理解附肢骨骼对于理解我们身体的功能和运动至关重要。附肢骨骼主要负责促进运动。它使我们能够进行各种身体活动，如行走、跑步、跳跃和攀爬。附肢骨骼中骨骼的设计为我们的肌肉有效地发挥功能提供了必要的杠杆和支持。例如，我们手臂和腿部的长骨，如肱骨和股骨，作为杠杆使我们能够施加力量并实现运动。除了运动，附肢骨骼还在支撑身体重量方面发挥着重要作用。例如，盆带的设计旨在在我们站立或坐下时承受上半身的重量。它将脊柱与下肢连接，并有助于在臀部和腿部之间均匀分配重量。这种结构支持对于在各种活动中保持平衡和稳定至关重要。此外，附肢骨骼还涉及保护重要器官。例如，肩带不仅促进手臂运动，还为上胸部区域提供了一定程度的保护。同样，盆带保护生殖器官和下腹腔。因此，附肢骨骼中的骨骼在运动和保护方面发挥双重作用，突显了它们在我们整体解剖学中的重要性。理解附肢骨骼还扩展到它在运动和身体活动中的角色。运动员在高水平表现时非常依赖其附肢骨骼的力量和灵活性。训练方案通常侧重于增强四肢的力量和改善协调性，这与附肢骨骼的效率直接相关。对这一部分骨骼的损伤可能会显著影响运动员的表现，并可能需要广泛的康复才能完全恢复。总之，附肢骨骼是人类骨骼系统的一个重要部分，它支持运动、承载体重和保护重要器官。它的设计和功能对于我们的日常活动和运动表现至关重要。通过理解附肢骨骼，我们获得了对我们身体如何运作以及通过合理的营养和锻炼保持骨骼健康的重要性的见解。在我们继续探索人类解剖学的复杂性时，附肢骨骼仍然是我们身体存在的重要而迷人的方面。