The meaning of perspective used in art involves creating an appearance of depth. This emphasis on distance stems from it being a difficult and impressive effect to achieve, especially upon paper that is completely flat.he meaning of perspective used in art involves creating an appearance of depth. This emphasis on distance stems from it being a difficult and impressive effect to achieve, especially upon paper that is completely flat.
10 hilariously insightful foreign words. Lumbago is an umbrella term for lower back pain, which can be caused by a variety of issues from sudden strain to tumors. There are a number of treatments for lumbago, depending on the root cause, including surgical options for very severe cases.
A lumbar puncture (also called a spinal tap) is a procedure to collect and look at the fluid (cerebrospinal fluid, or CSF) surrounding the brain and spinal cord. During a lumbar puncture, a needle is carefully inserted into the spinal canal low in the back (lumbar area). Samples of CSF are collected.