Question

Place the following structures in order from superficial to deep brain

Answer 1

Answer:

The correct order for the structure in order from superficial to deep brain are listed below:

• Neocortex
• Deep cortical (compact) bone
• Trabecular (spongy) bone
• CSF in the subarachnoid space
• Integumentary system
• Superficial cortical (compact) bone
• Arachnoid matter
• Meningeal layer of Dura matter
• Periosteal layer of Dura matter
• Pia matter

Explanation:

• The spinal cord and brain are enveloped by three membranes which are known as meninges where, cranial meninges specially covers the brain.

• Starting from the superficial to deep, there are three meninges named dura matter, arachnoid matter, and pia matter.

• The important function of these meninges is to protect the substances of the spinal cord and brain.