Q. Scratching eases itching because

  • (A) it removes the outer dust in the skin
  • (B) it kills the germs
  • (C) it stimulates certain nerves, which direct the brain to increase the production of antihistaminic chemicals
  • (D) it suppresses the production of enzymes that cause itching
✅ Correct Answer: (C) it stimulates certain nerves, which direct the brain to increase the production of antihistaminic chemicals

Published by Ram Sharma ⭐ 193.88K Points at 22-Oct-2021 09:55 pm in Biology

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