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), …
Sternum - Wikipedia
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, … 網頁胸骨 （ Sternum ）是 胸廓 前方一块长形扁平，领带状 骨 ，接有 肋 。 英语“sternum”源自古希腊语 στέρνον (stérnon)，意为胸部“chest”。 胸骨分三部分：胸骨柄 （ Manubrium sterni ）、胸骨体 （ Corpus sterni ）、剑突 （ Processus xiphoideus ）。 胸骨柄上部的颈静脉切迹（ Incisura jugularis ）可在体表触及，此乃颈部的下界。 而两边的凹陷则是与两边 锁 … triple a carrier tracking
Sternum Anatomy, Location, Function, Pain, Injuries
網頁2016年3月26日 · The sternum is the bone that lies in the anterior midline of our thorax. It forms part of the rib cage and the anterior-most part of the thorax. Its functions are to protect the thoracic organs from trauma and also form the bony attachment for various … It pulls ribs 2-6 towards the sternum during forced expiration, which results in … Key facts about the sternoclavicular joint Type Synovial saddle joint; multiaxial … It inserts onto the xiphoid process of the sternum and onto the costal cartilages of … Serous pericardium The thin serous pericardium is a serous membrane, or … These three muscles form the lateral abdominal musculature. Learn their … 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 … triple a burger fresno menu