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Latissimus Dorsi

Latissimus dorsi (lat) is a large, flat triangular muscle which is also the widest muscle in the human body. It begins in the lower portion of the back and tapers as it ascends to a narrow tendon that attaches to the humerus anteriorly. Due to which the

Tracts of the Spinal Cord

The tracts are referred to as after the names of masses of grey matter joined by them. Their names normally contain 2 parts (or terms), the very first term indicates the origin and second the conclusion of the tract. As an example, a tract originating in cerebral

Zygapophyseal Joints (Facet Joints)

Zygapophyseal Joints are joints that are located in the middle of the superior and inferior articular processes of adjacent vertebrae. Structural resistance to anterior shear forces in the lumbar segments is given by the shape of the zygapophyseal joints, the zygapophyseal joint capsules, the fibers of the

Spinal Cord

The spinal cord is the lower cylindrical part of the central nervous system inhabiting the upper two-thirds of the vertebral canal and is typically 45 cm long. It starts at the foramen magnum as the continuance of medulla oblongata and normally ends opposite the intervertebral disc between

Vertebral Artery

The vertebral artery is among the main arteries which supplies the brain. It’s the first and largest branch of the very first part of the subclavian artery. Origin, Course and Conclusion The vertebral artery originates from the upper aspect of the initial part of the subclavian artery,

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