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Herniated disk
A track is a circular ring on one side of the disk.
A disk.
Posterior means "rear" - Anterior means "front. What the report is saying is that the L5/S1 disk is herniated at the back of the disk (posterior) and is impinging on the front of the spinal cord as a result. This is very common for that particular disk, as well as the L4/5 disk.
Posterior means "rear" - Anterior means "front. What the report is saying is that the L5/S1 disk is herniated at the back of the disk (posterior) and is impinging on the front of the spinal cord as a result. This is very common for that particular disk, as well as the L4/5 disk.
Mathematically, the shape is known as a toroid. More prosaically, it is a circular disk with a smaller circular disk removed from its centre.
it is the hard disk
RECORD is the right answer.. *_*
cd/record
A disk magnet
There's a slit in the back of the ring that holds the vertebral disk.
hard disk