Why Is a Spinal Tap Performed Below L2 of the Spinal

question 14

Multiple Choice

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• C)The spinal meninges and spaces extend passed the proper spinal cord,allowing fluid to be withdrawn with a minimal risk of damage to the spinal cord.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.

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Definitions:

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the muscles and glands.

Internal Organs

Organs located inside the body that perform essential functions, such as the heart, liver, kidneys, and lungs.

Glands

Organs in the body that secrete hormones or other substances directly into the blood or onto a surface within or out of the body.

Sensory Neurons

Nerve cells that transmit sensory information (sight, sound, touch, etc.) to the central nervous system.