41-8 The spinal cord ends at L1 or 2; the subarachnoid space continues to the second sacral level. Between these levels, frequently above or below L.V.5, the subarachnoid space is tapped in lumbar puncture. The needle traverses the interspinous ligament and pierces the ligamentum flavum between the laminae.
A cyst is a small sac that can grow on the skin, organs, and other body tissues. There are hundreds of different types of cysts, most of which are harmless.In some rare cases, however, these structures can be a sign of a more serious condition, such as a hormonal imbalance or cancer. cyst is a small sac that can grow on the skin, organs, and other body tissues. There are hundreds of different types of cysts, most of which are harmless.
Not to be confused with Ganglion (nervous tissue structure). A ganglion cyst, or a synovial cyst, also known as Gideon's Disease, a Bible Cyst, or a Bible Bump, is a non-neoplastic soft tissue lump that may occur in any joint, but most often occurs on, around, or near joints and tendons in the hands or feet.ot to be confused with Ganglion (nervous tissue structure). A ganglion cyst, or a synovial cyst, also known as Gideon's Disease, a Bible Cyst, or a Bible Bump, is a non-neoplastic soft tissue lump that may occur in any joint, but most often occurs on, around, or near joints and tendons in the hands or feet.