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The peripheral nervous system consists of _____ pairs of cranial nerves, which emerge from the brain and mainly serve the head and neck.

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The peripheral nervous system consists of _____ pairs of cranial nerves, which emerge from the brain and mainly serve the head and neck. Answer: 12

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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.