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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

Arachnoid Mater (Spinal Cord)

The arachnoid mater is located amongst the pia mater internally as well as dura mater externally and is a fragile impermeable membrane that surrounds the spinal cord. A wide space which is filled with cerebrospinal fluid, referred to as the subarachnoid space separates it from the pia

Dural Sac/ Thecal Sac

The Dural SAC is the protective membrane of the spinal canal that encloses it and is located all-over spinal cord. The cerebral spinal fluid is also enclosed inside it, which is vital and helps in maintaining a fully functioning spine. It contains the spinal cord and within

Articular Processes

The neural arch consists of four articular processes, two superior along with two inferior. The superior processes protrude rather more from pedicles and articulate with the inferior articular processes of the vertebra above. The inferior articular processes articulate with superior articular processes of the vertebra below and

Dorsal Rami

31 pairs of spinal nerves are found in the human body. All spinal nerves originate from a ventral root as well as a dorsal root. The combination of many dorsal as well as ventral root filaments or rootlets forms each root. All spinal nerve almost directly split

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