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This extremely vital nerve is responsible for such varied tasks as heart rate, gastrointestinal peristalsis and sweating. It also controls quite a few muscle movements in the mouth, including speech and keeping the larynx open for breathing.

  1. Oculomotor nerve
  2. Vagus nerve
  3. Facial nerve
  4. Hypoglossal nerve

Answer

The correct answer is B) Vagus nerve.

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