lower limb

简明释义

下边缘

英英释义

例句

1.Physical therapy can help improve strength in the lower limb after surgery.

物理治疗可以帮助在手术后增强下肢的力量。

2.He experienced swelling in his lower limb due to poor circulation.

由于血液循环不良，他的下肢出现了肿胀。

3.A fracture in the lower limb may require a cast for several weeks.

如果下肢骨折，可能需要打石膏几周。

4.The athlete strained a muscle in his lower limb during the race.

运动员在比赛中拉伤了他的下肢肌肉。

5.The doctor examined the patient's lower limb to assess any injuries.

医生检查了病人的下肢以评估是否有伤害。

作文

The human body is a marvel of biological engineering, and one of its most important features is the structure known as the lower limb. The lower limb consists of various components including the thigh, knee, leg, ankle, and foot. Each part plays a significant role in our ability to move, maintain balance, and perform daily activities. Understanding the anatomy and function of the lower limb is crucial for anyone studying human biology or medicine.Firstly, the lower limb is primarily responsible for locomotion. It allows us to walk, run, jump, and climb. The bones in the lower limb, such as the femur, tibia, and fibula, provide the necessary support and leverage for movement. The joints, including the hip, knee, and ankle, facilitate a wide range of motions, enabling us to navigate different terrains and engage in various physical activities.In addition to mobility, the lower limb plays a vital role in maintaining posture and balance. The muscles of the lower limb, such as the quadriceps, hamstrings, and calf muscles, work together to stabilize the body while standing or moving. This muscular coordination is essential for preventing falls and injuries, particularly in older adults who may experience a decline in strength and balance.Furthermore, the lower limb is also involved in various athletic activities. Athletes rely heavily on their lower limbs to perform at their best, whether it be sprinting on a track, jumping in basketball, or kicking in soccer. Training and conditioning the lower limb muscles can enhance performance and reduce the risk of injuries. Common injuries to the lower limb include sprains, fractures, and strains, making it imperative for athletes to engage in proper warm-up and cool-down routines.From a medical perspective, understanding the lower limb is essential for diagnosing and treating various conditions. For instance, conditions like arthritis, tendonitis, and ligament tears can significantly impact an individual's quality of life. Medical professionals often conduct physical examinations and imaging studies to assess the health of the lower limb and develop appropriate treatment plans.In rehabilitation settings, therapists focus on restoring function to the lower limb after injury or surgery. They design tailored exercise programs to strengthen the muscles, improve flexibility, and regain mobility. This process is crucial for individuals recovering from accidents or surgeries that affect the lower limb.In conclusion, the lower limb is an essential aspect of human anatomy that contributes to our mobility, stability, and overall physical well-being. Whether we are walking down the street or participating in sports, the importance of the lower limb cannot be overstated. A thorough understanding of its structure and function is vital for students of medicine, sports science, and anyone interested in human health. By appreciating the complexities of the lower limb, we can better understand how to care for it and ensure its longevity throughout our lives.

人体是生物工程的奇迹，其中一个最重要的特征是被称为下肢的结构。下肢由多个部件组成，包括大腿、膝盖、小腿、脚踝和脚。每个部分在我们移动、保持平衡和进行日常活动的能力中都扮演着重要角色。理解下肢的解剖结构和功能对任何学习人类生物学或医学的人来说都是至关重要的。首先，下肢主要负责运动。它使我们能够走路、跑步、跳跃和攀爬。下肢中的骨骼，如股骨、胫骨和腓骨，为运动提供了必要的支撑和杠杆。髋关节、膝关节和踝关节等关节促进了广泛的运动，使我们能够在不同的地形上行走并参与各种体育活动。除了移动性，下肢在维持姿势和平衡方面也发挥着重要作用。下肢的肌肉，如股四头肌、腿筋和小腿肌肉，共同工作以稳定身体，无论是在站立还是移动时。这种肌肉协调对于防止跌倒和受伤至关重要，特别是在力量和平衡可能下降的老年人中。此外，下肢还参与各种运动活动。运动员在表现最佳时非常依赖他们的下肢，无论是在跑道上冲刺、在篮球场跳跃，还是在足球中踢球。训练和增强下肢肌肉可以提高表现并减少受伤的风险。下肢常见的伤害包括扭伤、骨折和拉伤，因此运动员进行适当的热身和放松程序至关重要。从医学的角度来看，理解下肢对于诊断和治疗各种疾病至关重要。例如，关节炎、腱炎和韧带撕裂等疾病会显著影响个人的生活质量。医疗专业人员通常会进行身体检查和影像学研究，以评估下肢的健康状况，并制定适当的治疗计划。在康复环境中，治疗师专注于恢复受伤或手术后下肢的功能。他们设计量身定制的锻炼程序，以增强肌肉、改善灵活性和恢复移动性。这一过程对于从事故或影响下肢的手术中恢复的个人至关重要。总之，下肢是人类解剖的重要组成部分，对我们的移动性、稳定性和整体身体健康有着重要贡献。无论我们是在街上走路还是参与运动，下肢的重要性都不容小觑。透彻理解其结构和功能对于医学、运动科学的学生以及任何对人类健康感兴趣的人至关重要。通过欣赏下肢的复杂性，我们可以更好地理解如何照顾它，并确保其在我们的生活中持久存在。