The protective membranes that surround the brain and spinal cord are called the Blank______.Multiple choice question.myelin sheathperitoneummeconiummeninges

Break Down the Problem

1. Identify the key terms related to the protective membranes surrounding the brain and spinal cord.
2. Assess the given multiple-choice options.

Relevant Concepts

• The protective membranes surrounding the brain and spinal cord are crucial for providing support and protection to the central nervous system.

Analysis and Detail

1. Myelin Sheath: This is a protective layer surrounding nerves, not specifically the brain and spinal cord.
2. Peritoneum: This is a membrane lining the abdominal cavity, unrelated to the nervous system.
3. Meconium: This refers to the earliest stool of a newborn, not relevant to protective membranes.
4. Meninges: This is the collective name for the three membranes (dura mater, arachnoid mater, and pia mater) that cover the brain and spinal cord.

Verify and Summarize

Given the options analyzed, "meninges" is the term that accurately describes the protective membranes in question.

Final Answer

The correct answer is meninges.