What is meant by âHepatitis B Virus is Positiveâ? If HBs-Ag is the only Positive: it is means that it is HBV is recent infection which indicate acute hepatitis B virus and Liver function panel should be ordered to define health status of the liver.
An intervertebral disk acts as shock absorber between each of the vertebrae in the spinal column by keeping the vertebrae separated when there is impact from activity. They also serve to protect the nerves that run down the middle of the spine and intervertebral disks.
Intervertebral Discs-Overview. The cervical spine includes the first seven vertebrae forming the spinal column. In between the vertebrae are intervertebral discs which act as shock-absorbers to cushion the vertebral bodies but also allow for flexibility of movement in the cervical spine.here are twenty-three intervertebral discs in the spine and ,as there is more rotation, extension, and flexion in the neck than in the other portions of the spine, the cervical intervertebral discs are subject to more stress and pressure than lower discs.