Which of the following words means pertaining to within the subarachnoid or subdural space?
A)Hypothalamic
B)Epidural
C)Intrathecal
D)Intradermal
E)Intravenous

Question

Quizplus · Accepted Answer

Intrathecal means within the subarachnoid or subdural space. The word breaks down into the suffix -al meaning pertaining to, the prefix intra- meaning within, and the root -thec- meaning sheath. A spinal infusion pump can be used to control pain. Pain medication such as morphine is delivered through an indwelling catheter into the intrathecal CSF surrounding the spinal cord.

Which of the Following Words Means Pertaining to Within the Subarachnoid