1.

What are the structures involved in the protection of brain?

Answer»

Solution :The braincontrolling centre of all the body activities is COVERED by three connective tissue membrane (or) meanings.
(i) Delamater - is the outermost thick fibrous membrane.
(ii) Arachnoid membrane - is the middle thin vascular membrane PROVIDING web - LIKE cushion.
(iii) Piamater - is the innermost thin delicate membrane richly supplied with blood.
Meningeal membranes protect the brain from MECHANICAL injury.


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