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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Scratching eases itching because 1 It kills germs 2 It suppresses the production of enzymes wh..

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

Scratching eases itching because 1 It kills germs 2 It suppresses the production of enzymes wh..

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

Scratching eases itching because 1 It kills germs 2 It suppresses the production of enzymes wh..

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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