The ______ space is the space called between the arachnoid mater and the pia mater.Multiple choice question.subduralsubarachnoidepiduralsubpia

To answer the multiple-choice question regarding the space between the arachnoid mater and the pia mater, we can analyze the options provided.

Breakdown of the Options

1. Subdural: This space is located between the dura mater and the arachnoid mater, not between the arachnoid and pia mater.

2. Subarachnoid: This is the space that exists between the arachnoid mater and the pia mater. It contains cerebrospinal fluid (CSF) and major blood vessels that supply the brain.

3. Epidural: This space is situated outside the dura mater. It does not relate to the area between the arachnoid and pia mater.

4. Subpia: This term is not commonly used in anatomical descriptions and does not refer to a recognized space.

Final Analysis

Based on the definitions provided:

• The correct answer is subarachnoid, as this is the anatomical term that precisely describes the space located between the arachnoid mater and the pia mater.

Final Answer

Subarachnoid