Question

name the three coverings of meninges in brain​

Answer 1

Answer:

three layers of membranes known as meninges in protect the brain and spinal cord.

the delicate inner layer is known as Pia mater.

the middle layer is the arachnoid ,a web like a structure filled with fluid that cushions the brain.

the tough outer layer is called the dura mater.

Answer 2

Answer

The brain is the central information processing Organ of our body.

It controls the voluntary movements, functioning of vital involuntary organs, circadian rhythms of our body

There are three meninges which protects the brain

$\bigstar$ Dura mater :

• This is the outermost fibrous layer along with cranial bones.

$\bigstar$ Arachnoid layer :

• This is the middle fibrous layer. They are in the form of spider web.

$\bigstar$ Pia mater :

• This is the innermost thin vascular membrane that are close to nervous tissues.

Space between dura mater and arachnoid is known as subdural space and the space between Pia mater and arachnoid layer is known as subarachnoid space.