Which of the Following Interspaces Is Commonly Selected as a Site

question 27

Multiple Choice

Which of the following interspaces is commonly selected as a site for lumbar puncture to instill a contrast agent for myelography?

• A) C6-C7
• B) T6-T7
• C) T12-L1
• D) L3-L4

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Definitions:

Surface Area

The total area of the surface of a three-dimensional object.

Active Transport

The movement of molecules across a cell membrane from a lower to a higher concentration, requiring energy in the form of ATP.

Intestinal Lumen

The hollow part of the intestine through which digested food and secretions move.

Ions

Atoms or molecules that carry a net electric charge due to the loss or gain of one or more electrons.