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प्रश्न
Enlist the meninges of human brain.
Write a note on meninges of Brain.
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उत्तर
Meninges are the protective membranes surrounding the brain and spinal cord. They are as follows:
- Dura mater: It is the outermost tough, non-vascular, thick and fibrous meninx and is attached to the inner side of the cranium. Sub-dural space filled with serous fluid is present between dura mater and arachnoid mater.
- Arachnoid mater: It is the middle, thin and non-vascular layer of connective tissue having web like appearance. Sub-arachnoid space is present between arachnoid mater and pia mater. It is filled with Cerebrospinal fluid (CSF).
- Pia mater: It is the innermost delicate, highly vascular membrane. It lies in close contact with the CNS.
संबंधित प्रश्न
What is the function of receptors and effectors in our body?
What are sense organs?
Select the odd one in the following series:
Parasympathetic, Sympathetic, Cranial nerve.
Explain the Term: Synapse
Explain the Term: Natural reflex
Complete the following sentence with appropriate word :
Optic nerve is a type Sensory nerve, whereas spinal nerves are __________ nerves
Distinguish between
Sympathetic and parasympathetic nervous system.
The human nervous system is divided into ______ parts.
Identify the match that pairs the nerve correctly with its type.
Mohan is fond of playing basketball. His concentration is on shooting the ball into the opponent's basket as given in the picture.
- Which part of the brain helps Mohan to concentrate in putting the ball into the basket?
- Name the sense organ that helps to gauge the distance between the ball and the basket.
- Name the part of the brain that co-ordinates all the voluntary muscles of his body.
