WebC1 Anatomy. The C1, or first cervical vertebra, is commonly called the atlas due to its unique position in the spine. In Greek mythology, Atlas was the titan who held the Earth on his shoulders, just like the atlas holds the … WebDens (odontoid process) It forms the pivot, rotates, and rises perpendicularly from the upper surface of the body Mastoid process Provides attachments for certain muscles of the neck Ischial tuberosity Supports the weight of the body when sitting Radial tuberosity Attaches the biceps brachii muscle and bends the arm at the elbow Lesser trochanter
Neck Anatomy Pictures Bones, Muscles, Nerves
WebAug 4, 2024 · The dens axis (literally ‘tooth of the axis’ ), also called the odontoid process or the peg, is the separated body of the atlas that fused with the body of the axis during early life. It exhibits a small constriction called the neck, on the place where it fuses with the … Intradural (intracranial) part. After entering the vertebral canal, the vertebral artery … The cervical portion of the spine is an important one anatomically and … The lumbar spine is located in the lower half of the vertebral column, inferior to the … This is an article covering the anatomy (structure, innervation) and embryology … The spinal cord’s function reflects its anatomy. It is essential for conducting … WebAug 30, 2024 · The odontoid process, or dens, is a superior projecting bony element from the second cervical vertebrae (C2, or the axis). The first cervical vertebrae (atlas) rotates around the odontoid process to provide … find local irs office
Vertebral Column Flashcards Quizlet
WebIt is a shallow depression behind the dorsum sellae of the sphenoid bone. It slopes gradually to the anterior part of the basilar occipital bone at its junction with the sphenoid bone. It extends to the foramen magnum. It … WebThe fiber orientation is dependent on the height of dens axis, mostly in the cranial caudal direction. In 12 specimens there was a ligamentous connection between dens and lateral mass of the atlas as a part of the alar ligament. In 2 specimens anterior atlanto-dental ligament was identified. erawan california