Hi there!
Dura matter is a thick membrane made of dense irregular connective tissue that surrounds the brain and spinal cord.. It’s also the outermost of the 3 layers of membrane called the meninges that protect the main nervous system. The nervous system has 2 main parts.
Answer:the tough outermost membrane enveloping the brain and spinal cord
Step-by-step explanation:
8.3m questions
10.9m answers