Why is a spinal tap performed below L2 of the spinal cord?
A)The spinal cord is present ensuring there will be a subarachnoid space present.
B)The spinal meninges and spinal cord are not present,ensuring no damage to the nervous system.
C)The spinal meninges and spaces extend passed the proper spinal cord,allowing fluid to be withdrawn with a minimal risk of damage to the spinal cord.
D)There is more space between the vertebrae in a flexed position below L2.
E)The supracristal line is the only way to determine placement of the needle in spinal taps.

Question

Quizplus · Accepted Answer

The spinal meninges and spaces extend passed the proper spinal cord,allowing fluid to be withdrawn with a minimal risk of damage to the spinal cord. This area is commonly used for lumbar punctures or spinal taps.

Why Is a Spinal Tap Performed Below L2 of the Spinal