Weborigin of SCM sternum and medial clavicle insertion of SCM mastoid process SCM action chicken walk, extension to the opposite side, assists in lateral flexion SCM nerve innervation spinal accessory nerve rectus capitis anterior origin transverse process of atlas rectus capitis anterior insertion occipital bone rectus capitis anterior action WebMay 30, 2024 · Scalenus anterior muscle. Phrenic nerve (on right side only). Sternocleidomastoid muscle. Posterior: Apex of lung covered by the cervical pleura and suprapleural membrane. Lower trunk of brachial plexus and …
Subclavian artery Radiology Reference Article Radiopaedia.org
WebScalenus anterior Origin Anterior tubercles of transverse processes of cervical vertebrae 3, 4, 5 and 6 Insertion Scalene tubercle and adjoining ridge on the superior surface of the … WebFeb 15, 2024 · Scalenus Anterior • ‘Key muscle’ at the root of the neck. • Most superficial and lies deep to Sternocleidomastoid muscle. • It is a useful ‘surgical landmark’. ORIGIN- • Anterior tubercles of the transverse processes of all typical cervical (C3- C6) vertebrae. INSERTION- • Scalene tubercle on inner border of the 1st rib. 18局 経過措置
Neck muscles Flashcards Quizlet
WebORIGIN: Manubrium Sterni and Medial third of Clavicle INSERTION: Mastoid Process of Temporal and Occipital Bones NERVATION: Spinal Part of Accessory Nerve and C2 and C3 ... Scalenus Anterior. ORIGIN: Transverse Processes of Third, Fourth, Fifth and Sixth cervical vertebrae INSERTION: First Rib NERVATION: C4, 5 and 6 WebApr 12, 2024 · The scalenus anterior muscle is the anteriormost of the three scalene muscles. It originates from the anterior tubercles of transverse processes of the vertebrae C3-C6. The muscle takes an inferior, almost vertical, course towards the thoracic cage. Serratus anterior muscle (Musculus serratus anterior) The serratus anterior … The sternocleidomastoid muscle is a two-headed neck muscle, which true to its … Key facts about the rhomboid muscles; Origin: Rhomboid minor: Nuchal … Levator scapulae muscle (Musculus levator scapulae) Levator scapulae is a long and … The external intercostal muscles have an extensive vascular supply. They are … The cervical portion of the spine is an important one anatomically and … Omohyoid is a paired muscle located in the anterior region of the neck.It belongs to a … Subclavius muscle (musculus subclavius) The subclavius muscle is a short, … Key Facts about spinal nerves; Origins: Anterior (ventral) and posterior (dorsal) … First rib. The first rib is the widest, shortest and has the sharpest curve of all the ribs. … WebThe subclavian artery is the artery that passes with the roots of brachial plexus between the anterior and middle scalene muscles, through the scalene space, over the first rib in the groove for the subclavian artery.It ends at the lateral border of the first rib and continues as the axillary artery. From its origin, the subclavian artery travels laterally, passing between … 18局対応