The organ A which is located inside the skull of our body is protecte

The organ A which is located inside the skull of our body is protected by a bony box B and it is surrounded by three membranes C. The space between the membranes is called with a liquid D which protects the organ R from mechanical shocks. The organ R in combination with another organ E makes up the central nervous system.1. What is organ R ?(i) Brain(ii) Heart(iii) Lungs(iv) Kidneys2. Name B.(i) Meninges(ii) Cranium(iii) Spinal cord3. While walking barefooted, if we happen to step on a sharp piece of stone, we immediately lift our foot up. Which of the two organs, A or E, is directly involved in this action ?(i) A(ii) E4. If we step out from a darkened room into bright sunshine, we close our eyes for a moment. Which of the two organs, A or E, is directly involved in this action ?(i) A(ii) E5. Name the organ E.(i) Meninges(ii) Cranium(iii) Spinal cord

Answer»

1. (i) Brain

2. (ii) Cranium

3. (ii) E

4. (i) A

5. (iii) Spinal cord