The pia mater is a thin and transparent membrane that covers the brain and spinal cord. It consists of collagen and elastin, which provide its strength and flexibility.
The pia mater plays an important role in protecting the brain from damage and infection. It is also involved in the regulation of blood circulation and metabolism in the brain.
If the pia mater is damaged, it can lead to various diseases such as meningitis, encephalitis, cerebral aneurysm, etc. Therefore, it is important to monitor the condition of this membrane and undergo regular medical examinations.
Meninges: Definition, Meaning and Functions Introduction: The meninges or pia mater (PMM) is one of three major layers that protect the brain and spinal cord from mechanical injury and infection. It is located directly on the surface of the brain and spinal cord and