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Sternum definition anatomy

網頁2024年2月23日 · sternum, also called breastbone, in the anatomy of tetrapods (four-limbed vertebrates), elongated bone in the centre of the chest that articulates with and provides … 網頁pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder. There are two such muscles on each side of the sternum (breastbone) in the human body: pectoralis major and pectoralis minor. The pectoralis major, the larger and more superficial, originates at the clavicle (collarbone), …

Thoracic cavity Description, Anatomy, & Physiology

網頁Sternum definition, a bone or series of bones extending along the middle line of the ventral portion of the body of most vertebrates, consisting in humans of a flat, … 網頁2024年2月21日 · The sternocleidomastoid muscle is a two-headed neck muscle, which true to its name bears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the … paper shredder repair services near me https://lisacicala.com

Sternum anatomy Britannica

網頁Sternum Definition and Function The sternum or breastbone is a vertical flat bone lying at the anterior middle part of the chest. Externally, it is made up of compact bone. Inside of it is a cancellous or spongy tissue that is entirely vascular. ANATOMY 網頁2024年8月13日 · The sternum is a sword-shaped bone that defines the anterior part of the thoracic cage. Watch the full video to learn all the anatomy of this beautiful bone: … 網頁2024年2月27日 · The muscles of the diaphragm arise from the lower part of the sternum (breastbone), the lower six ribs, and the lumbar (loin) vertebrae of the spine and are attached to a central membranous tendon. Contraction of the diaphragm increases the internal height of the thoracic cavity, thus lowering its internal pressure and causing … paper shredder rentals near me

Manubrium - an overview ScienceDirect Topics

Category:胸骨 - 维基百科,自由的百科全书

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Sternum definition anatomy

Sternum: Anatomy, parts, pain and diagram Kenhub

網頁2024年8月28日 · The pericardium has many physiological roles, the most important of which are detailed below: Fixes the heart in the mediastinum and limits its motion. Fixation of the heart is possible because the pericardium is attached to the diaphragm, the sternum, and the tunica adventitia (outer layer) of the great vessels. Prevents overfilling of the heart. 網頁2024年1月4日 · The sternum (plural: sterna or sternums) articulates with clavicles and ribs, completing the anterior chest wall as the ventral breastplate. Gross anatomy The sternum comprises three bones which are firmly connected by …

Sternum definition anatomy

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網頁2024年10月12日 · The sternal body or gladiolus is the middle and largest of the three parts of the sternum . It is formed by the fusion of four sternebrae which finish ossifying after …

網頁2024年2月8日 · The sternum is a long, flat bone that protects the underlying muscles, organs, and important arteries within the chest. This includes the lungs, heart, and … 網頁2024年11月28日 · The thoracic, or chest wall, consists of a skeletal framework, fascia, muscles, and neurovasculature – all connected together to form a strong and protective yet flexible cage. The thorax has two major openings: the superior thoracic aperture found superiorly and the inferior thoracic aperture located inferiorly.

網頁2024年2月23日 · sternum, also called breastbone, in the anatomy of tetrapods (four-limbed vertebrates), elongated bone in the centre of the chest that articulates with and provides support for the clavicles (collarbones) of the shoulder girdle and for the ribs. Its origin in evolution is unclear. A sternum appears in certain salamanders; it is present in most … 網頁2024年7月25日 · The sternum is a partially T-shaped vertical bone that forms the anterior portion of the chest wall centrally. The sternum is divided anatomically into three segments: manubrium, body, and xiphoid …

網頁2024年8月9日 · The sternum is a long, flattened bone that is wider at the top and narrow at the bottom. The top of the sternum can often be easily identified externally by locating the jugular notch. This...

網頁2024年3月24日 · The meaning of STERNUM is a compound ventral bone or cartilage of most vertebrates other than fishes that connects the ribs or the shoulder girdle or both … paper shredder repair shop near me網頁2024年12月29日 · The scapula, along with the clavicle and the manubrium of the sternum, make up the pectoral (shoulder) girdle which connects the upper limb of the appendicular skeleton to the axial skeleton. The … paper shredder reviews 2018網頁The sternum (or breastbone, Latin: sternum) is a long, flat bone that is located in the anterior midline of the thorax. The sternum is connected to the first seven ribs via their … paper shredder review 2020網頁2024年1月20日 · The sternum, or breastbone, is a flat bone at the front center of the chest. The ribs and sternum make up what is called the ‘ribcage.’ The ribcage protects the … paper shredder sam\u0027s clubThe sternum is a narrow, flat bone, forming the middle portion of the front of the chest. The top of the sternum supports the clavicles (collarbones) and its edges join with the costal cartilages of the first two pairs of ribs. The inner surface of the sternum is also the attachment of the sternopericardial ligaments. Its top is also connected to the sternocleidomastoid muscle. The sternum consists of three m… paper shredder service center網頁thoracic cavity, also called chest cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the abdominal cavity (the body’s … paper shredder security levels網頁sternal body Flat, anterior surface of the sternum, marked by transverse ridges that represent lines of fusion between the segmental elements called sternebrae Xiphoid … paper shredder service center near me