ulna

简明释义

英[ˈʌlnə]美[ˈʌlnə]

n. 尺骨

复 数 u l n a e 或 u l n a s

英英释义

单词用法

同义词

反义词

例句

1.Methods: 30 cases of comminuted fracture of proximal ulna were treated with locking anatomic plate.

方法：对30例尺骨近端粉碎性骨折患者切开复位，锁定解剖钢板内固定。

2.Objective To investigate the outcomes of surgical treatment of giant cell tumors on distal radius and ulna.

目的观察桡、尺骨远端骨巨细胞瘤手术治疗的效果。

3.Objective To study the typing and treatment of ulna coracoid process fracture complicated with elbow dislocation.

目的分析尺骨冠状突骨折合并肘关节脱位的分型和治疗方法。

4.The articulation of the radius and ulna in the arm is a pivot joint.

手臂桡骨和尺骨的连接关节是一个枢轴关节。

5.Methods: The fractured ulna of 43 rabbits were stimulated by vibration stress force of different frequency.

方法：应用可调脉冲频率的振动应力刺激仪，对43只家兔尺骨骨折进行不同频率应力刺激。

6.OBJECTIVE: To observe the clinical effect of mini-plate fixation on the treatment of children unstable fractures of the distal ulna and radius.

目的：观察微型钢板置入固定治疗儿童尺桡骨远端不稳定性骨折的临床疗效。

7.Methods 72 cases with patellar fracture and 20 cases with Ulna Olecranon fracture were fixed by biodegradable tension band.

方法72例髌骨和20例尺骨鹰嘴骨折采用可吸收张力带治疗。

8.The injury affected the ulna, limiting the patient's ability to rotate their forearm.

伤害影响了尺骨，限制了患者旋转前臂的能力。

9.The ulna is one of the two long bones in the forearm, located on the inner side.

尺骨是前臂中的两根长骨之一，位于内侧。

10.In a typical X-ray of the arm, you can clearly see the ulna and radius.

在一张典型的手臂X光片中，你可以清楚地看到尺骨和桡骨。

11.The ulna works alongside the radius to allow for wrist and arm movement.

尺骨与桡骨一起工作，以允许手腕和手臂的运动。

12.During the examination, the doctor noted a fracture in the ulna.

在检查中，医生注意到尺骨有骨折。

作文

The human body is a complex and fascinating structure, composed of various bones and muscles that work together to allow us to perform everyday activities. One of the key bones in the forearm is the ulna, which plays a crucial role in our ability to move and function effectively. The ulna (尺骨) is one of the two long bones located in the forearm, the other being the radius. Together, these bones form the skeletal framework that supports our arm and enables us to perform tasks such as lifting, pushing, and pulling. Understanding the anatomy of the ulna (尺骨) is essential for anyone studying human biology or medicine. The ulna (尺骨) is situated on the inner side of the forearm, parallel to the radius. It is slightly longer than the radius and has a distinctive shape that allows it to connect with the humerus at the elbow joint. This connection is vital for the functioning of the elbow, which is a hinge joint that enables flexion and extension of the arm.The ulna (尺骨) also has several important landmarks, including the olecranon, which is the bony prominence you can feel at the back of your elbow. This part of the ulna (尺骨) provides leverage for the muscles that extend the forearm. Additionally, the coronoid process is another significant feature that helps to stabilize the elbow joint during movement.In addition to its structural role, the ulna (尺骨) also serves as an attachment point for various muscles and ligaments. These muscles are responsible for movements such as pronation and supination of the forearm, which are essential for activities like turning a doorknob or using a screwdriver. The interaction between the ulna (尺骨) and the radius allows for a wide range of motion, making our arms incredibly versatile.Injuries to the ulna (尺骨) can lead to significant impairment in arm function. Fractures of the ulna (尺骨), often caused by falls or direct impacts, can result in pain, swelling, and limited mobility. Treatment for such injuries may involve immobilization with a cast, physical therapy, or in severe cases, surgical intervention to realign the bone.Moreover, understanding the ulna (尺骨) is not only important for medical professionals but also for athletes and fitness enthusiasts. Many exercises, especially those involving weightlifting or throwing, place stress on the forearm bones. Knowledge of the ulna (尺骨) can help individuals avoid injuries and improve their performance by ensuring they use proper techniques.In conclusion, the ulna (尺骨) is a vital bone in the human body that contributes significantly to our arm's functionality and mobility. From its anatomical features to its role in muscle attachment and movement, the ulna (尺骨) is integral to our daily lives. Whether you are a student of anatomy, a healthcare professional, or simply someone interested in understanding how your body works, recognizing the importance of the ulna (尺骨) can enhance your appreciation of human physiology.

人体是一个复杂而迷人的结构，由各种骨骼和肌肉组成，它们共同工作，使我们能够进行日常活动。前臂中的一根关键骨骼是尺骨，它在我们移动和有效功能中起着至关重要的作用。尺骨是位于前臂的两根长骨之一，另一根是桡骨。这两根骨骼共同形成了支撑我们手臂的骨骼框架，使我们能够执行诸如举起、推和拉等任务。理解尺骨的解剖学对于任何学习人体生物学或医学的人来说都是必不可少的。尺骨位于前臂的内侧，与桡骨平行。它比桡骨稍长，具有独特的形状，使其能够在肘关节与肱骨相连。这个连接对肘部的功能至关重要，肘部是一个铰链关节，使手臂能够弯曲和伸展。尺骨还有几个重要的标志，包括肘尖，这是你可以在肘部后面摸到的骨性突起。尺骨的这一部分为伸展前臂的肌肉提供了杠杆。此外，冠状突也是一个重要的特征，有助于在运动过程中稳定肘关节。除了结构角色外，尺骨还作为各种肌肉和韧带的附着点。这些肌肉负责前臂的旋前和旋后运动，这对于转动门把手或使用螺丝刀等活动至关重要。尺骨与桡骨之间的相互作用使得我们的手臂具有极大的运动范围，从而使我们的手臂非常多才多艺。对尺骨的损伤可能会导致手臂功能的显著受损。尺骨的骨折通常是由于摔倒或直接冲击造成的，可能导致疼痛、肿胀和活动受限。此类伤害的治疗可能涉及用石膏固定、物理治疗，或在严重情况下进行手术以重新对齐骨骼。此外，了解尺骨不仅对医疗专业人员重要，对运动员和健身爱好者也同样重要。许多锻炼，尤其是那些涉及举重或投掷的运动，会对前臂骨骼施加压力。了解尺骨可以帮助个人避免受伤并通过确保采用正确的技术来提高表现。总之，尺骨是人体中一根重要的骨骼，对我们手臂的功能性和活动性有着重要的贡献。从它的解剖特征到它在肌肉附着和运动中的作用，尺骨在我们的日常生活中是不可或缺的。无论你是解剖学的学生、医疗专业人士，还是仅仅对了解自己身体的运作感兴趣的人，认识到尺骨的重要性都能增强你对人体生理学的欣赏。