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.
Understanding cervical disc disease requires basic knowledge of anatomy and biomechanics. The intervertebral disc is a functional unit connecting 2 vertebral bodies of the spine. The disc absorbs shock, accommodates movement, provides support, and separates vertebral bodies to lend height to intervertebral foramina.