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Study the diagram given below and answer the questions that follows.

Name the parts labelled 1, 2 and 3 in the diagram. Mention the collective terms for the membranes covering the brain. What is the function of cerebrospinal fluid? Biology Sample Paper Solved ICSE Class 10.

(a) Name the parts labelled 1, 2 and 3 in the diagram.

(b) Mention the collective terms for the membranes covering the brain.

(c) What is the function of cerebrospinal fluid?

Nervous System

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Answer

(a)

  • A → Cerebrum
  • B → Cerebellum
  • C → Medulla oblongata

(b) Meninges

(C) The cerebrospinal fluid provides nutrition and protection against jerk to the brain.

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