sternum

简明释义

英[ˈstɜːnəm]美[ˈstɜːrnəm]

n. [解剖] 胸骨；[昆] 胸板

复 数 s t e r n u m s 或 s t e r n a

英英释义

单词用法

同义词

反义词

例句

1.Sternum strap with rescue whistle for a more secure fit.

胸骨表带与救援哨子一个更安全的适合。

2.Press the skin of your back in toward your sternum to assist these actions.

压你后背的皮肤向胸骨的方向辅助这些动作。

3.Sliding sternum strap.

滑动胸骨表带。

4.It is possible that pigs' sternum area is not the lowest limit of transport space allowance.

其原因可能是仔猪趴卧的面积并不是仔猪运输空间的最低阈值，这需要进一步研究证实。

5.Firm the shoulder blades against the back, and move the sternum toward the chin.

固定肩胛骨进入背部，移动胸骨向下巴的方向。

6.Lift from the top of your sternum to lengthen the front of your torso as much as possible.

从胸骨的上端提起尽可能地拉长躯干前侧。

7.The sternum serves as an attachment point for several ribs.

胸骨作为几个肋骨的附着点。

8.During the physical examination, she felt discomfort in her sternum when pressed.

在体检过程中，当按压时，她感到胸骨不适。

9.The surgeon made an incision at the center of the sternum during the operation.

外科医生在手术中在胸骨中心做了一个切口。

10.He had a fracture in his sternum after the car accident.

他在车祸后胸骨骨折。

11.The doctor explained that the pain was coming from the area around the sternum.

医生解释说，疼痛来自于胸骨周围的区域。

作文

The human body is a complex and fascinating system made up of various organs and structures that work together to maintain life. One of the key components of the human skeleton is the rib cage, which serves to protect vital organs in the thoracic cavity. At the center of this rib cage lies the sternum, a flat bone that plays a crucial role in both structural support and protection. The sternum (胸骨) is often referred to as the breastbone and is located in the front of the chest, connecting to the ribs via cartilage. This connection allows for flexibility and expansion during breathing, making the sternum integral to respiratory function.In addition to its protective role, the sternum also serves as an important attachment point for several muscles. These muscles are involved in movements such as breathing and upper body motion. For instance, the pectoral muscles, which are responsible for arm movement, originate from the sternum and extend to the shoulder area. This anatomical relationship highlights the sternum's significance not just as a protective structure but also as a functional anchor for muscle attachment.Understanding the anatomy of the sternum can provide insights into various medical conditions. For example, injuries to the sternum can occur due to trauma, such as in car accidents or sports-related incidents. Such injuries may lead to pain, difficulty breathing, and even complications like fractures that require medical attention. Moreover, certain medical procedures, such as open-heart surgery, involve the temporary division of the sternum to access the heart, emphasizing its importance in surgical contexts.Furthermore, the sternum also plays a role in some diagnostic procedures. Healthcare professionals may use the sternum as a landmark for locating underlying structures during physical examinations or imaging studies. For instance, when performing a physical examination, doctors may palpate the sternum to assess for any abnormalities or tenderness, which could indicate underlying health issues.In conclusion, the sternum (胸骨) is more than just a bone in the human body; it is a vital component that contributes to the overall functionality and protection of the thoracic cavity. Its role in supporting muscles, protecting organs, and serving as a reference point for medical assessments underscores its importance in both anatomy and health. As we continue to study the complexities of the human body, the sternum remains a significant focus of interest for both medical professionals and students alike, illustrating the intricate connections between structure and function in our bodies.