3
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 filled with a liquid D which protects the organ A from mechanical shocks. The organ A in combination with another organ E makes up the central nervous system.
(a) What is organ A?
(b) What are (i) B, (ii) C and (iii) D?
(c) Name the organ E.
(d) While walking barefoot, 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?
(e) 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?
Answers
Answered by
1
Answer:
ggggggggggggggggggggggggggggggggggggggggg
Explanation:
Answered by
1
Answer:
A is brain
B is cranium
C are meninges
D is cerebrospinal fluid
E is spinal cord
d and e are brain
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