The trapezius muscle consists of three parts; descending, transverse and ascending. By attaching between the occipital bone, scapula, vertebrae and clavicle, this muscle bounds the nuchal region. Trapezius is supplied by the accessory spinal nerve (CN XI) and anterior rami of C3-C4 via cervical plexus. It moves the … See more The latissimus dorsi is also multipartial, having vertebral, iliac, costal, scapular and humeral parts. It is innervated by the thoracodorsal nerve. … See more Levator scapulae extends from C1-C4 vertebrae to the medial border of scapula. It is innervated by the anterior rami of spinal nerves C3-C4 and dorsal scapular nerve. This muscle draws the scapula superomedially, … See more Serratus posterior consists of two muscles that assist respiration; serratus posterior superior and serratus posterior inferior. The former attaches between the nuchal ligament, … See more The rhomboids include rhomboid major and rhomboid minor. The former spans between the T2-T5 vertebrae and medial border of scapula. … See more WebDec 28, 2024 · Spinal fusion can help correct problems with the way the spine is formed. An example is when the spine curves sideways, also known as scoliosis. Spinal weakness or instability. Too much motion between two spinal bones can make the spine unstable. This is a common side effect of severe arthritis in the spine. Spinal fusion can make the spine ...
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WebRoles of the Cervical Spine. The cervical spine performs several crucial roles, including: Protecting the spinal cord.The spinal cord is a bundle of nerves that extends from the brain and runs through the cervical spine … WebApr 29, 2024 · There are 5 major regions of the spine: Cervical: The 7 vertebrae in the neck form the cervical region of the spine. Cervical vertebrae are the thinnest and... Thoracic: … crizal prevencia progressive
27 Spine Facts that You May Not Know Fact Retriever
WebThe Spine Journal is the #1 ranked spine journal in the Orthopaedics category and the Clinical Neurology category in the most recent Journal Citation Reports, published by … WebJun 13, 2014 · The two lowest segments in the lumbar spine, L5-S1 and L4-L5, carry the most weight and have the most movement, making the area prone to injury. In between vertebrae are spinal discs, which cushion the joints of the spine and provide support. Discs in … WebThese structures, called spines or sometimes quills, always have a thick, hard, outer tube of keratin (the fibrous protein that makes up all hair as well as claws, nails, and horn sheaths) and tapered, pointed tips. Beyond that … crizal progressive