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

Answer Posted / 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



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