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 are composed of two parts: a tough outer portion (annulus fibrosus) and a softer inner core (nucleus pulposus). The annulus fibrosus and the nucleus pulposus fit together like two concentric cylinders and the configuration can be described as like a jelly doughnut.