WebNote scapular winging may be seen in both spinal accessory nerve (as well as long thoracic nerve) palsy—so with scapular winging also ‘think’ spinal accessory nerve palsy! ... Also, the trapezius derives varying levels of innervation directly from a second source–cervical roots–and function may not be completely absent even with ... WebYour spine consists of three sections: Cervical spine (neck). Thoracic spine (upper and middle back). Lumbar spine (lower back). Your thoracic spine is the middle section of your spine. It starts at the base of your neck and ends at the bottom of your ribs. It’s the longest section of your spine.
Superficial Back Muscles Anatomy Geeky Medics
WebRhomboid minor is a scapula retractor and inferior rotator (when adducting the humerus). Innervation. The motor and sensory innervation of the rhomboid minor muscle is derived from the dorsal scapular nerve of the C5 nerve root. Blood supply. Rhomboid minor is supplied by a deep branch of the transverse cervical artery. WebThe scapula is described as having superior, medial, and lateral borders. Posteriorly, the scapula is divided into a supraspinous fossa and infraspinous fossa by the scapular spine. Anteriorly, on the costal … riverstone resort and spa discount code
Scapula anatomy Britannica
Web6 Sep 2024 · Spine: It is a triangular plate of bone located on the posterior surface, running transversely across the scapula, dividing the dorsal surface of the scapula into supraspinous and infraspinous fossae. The two fossae remain connected by the spinoglenoid notch, situated lateral to the root of the spine, bridged by the spinoglenoid ligament. The root of the spine of the scapula is the most medial part of the scapular spine. It is termed "triangular area of the spine of scapula", based on its triangular shape giving it distinguishable visible shape on x-ray images. [1] The root of the spine is on a level with the tip of the spinous process of the third thoracic vertebra. [2] See more The spine of the scapula or scapular spine is a prominent plate of bone, which crosses obliquely the medial four-fifths of the scapula at its upper part, and separates the supra- from the infraspinatous fossa. See more It begins at the vertical [vertebral or medial border] border by a smooth, triangular area over which the tendon of insertion of the lower part of the Trapezius glides, and, gradually becoming more elevated, ends in the acromion, which overhangs the shoulder-joint See more • Anatomy photo:03:os-0106 at the SUNY Downstate Medical Center - "Scapular Region: Scapula (Left)" See more It presents two surfaces and three borders. • Its superior surface is concave; it assists in forming the supraspinatous fossa, and gives origin to part of the supraspinatus. • Its inferior surface forms part of the infraspinatous fossa, … See more WebThe most common nerve root affected is C7, followed by C6. Retro-orbital and temporal pain suggest referral from the upper cervical levels (C1 to C3) and can mimic giant cell … riverstone rv factory tour