Pia mater

This tutorial by Nicole from Kenhub explores the innermost layer of the meninges, the pia mater. It covers the protective role of the meninges, the structure and function of the pia mater, and its interaction with the brain and spinal cord. The video also discusses the cranial and spinal pia mater, their connections, and the role of denticulate ligaments. Additionally, it provides an overview of meningitis, its causes, symptoms, and potential outcomes.

What is the primary function of the meninges?

• To regulate blood pressure

• To produce cerebrospinal fluid

• To protect the central nervous system

• To transmit nerve signals

What does the term 'pia mater' mean in Latin?

• Tender mother

• Fluid barrier

• Strong mother

• Protective layer

How does the pia mater connect to the cranial arachnoid mater?

• Through the dura mater

• By nerve fibers

• Via arachnoid trabeculae

• Through blood vessels

What is the role of the denticulate ligaments?

• To protect the cranial nerves

• To connect the brain hemispheres

• To stabilize the spinal cord

• To produce cerebrospinal fluid

What is a common symptom of meningitis?

• Improved vision

• Neck pain and rigidity

• Increased appetite

• Enhanced memory