Scratching eases itching because
1 It kills germs
2 It suppresses the production of enzymes which cause itching
3 It removes the outer dust in the skin
4 It stimulates certain nerves which direct the brain to
increase the
production of antihistaminic chemicals
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Answer / guest
(4) It stimulates certain nerves which direct the brain to
increase
the production of antihistaminic chemicals
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / guest
4It stiumulates certain nerves which direct the brain to
increase the production of antihistaminic chemicals
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / sima majumder
4 It stimulates certain nerves which direct the brain to
increase the
| Is This Answer Correct ? | 0 Yes | 0 No |
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