WHY IS THE FLAT END OF A STERILE TOOTHPICK USED TO SCRAPE THE INSIDE SURFACE OF THE CHEEK.......
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Answer:
the flaat end of the tooth pic is used so that we dont hurt the cheeks
or neither the cheeks get damaged
Explanation:
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To scrap the inner surface of the cheek we use the flat end of the sterile toothpick so as to prevent any injury.
Explanation:
- Their maybe pinprick injury if we use the sharp and pointed end of the toothpick.
- Hence the toothpick are modified so as to collect a swap by using the flat part. The flat part is not at all sharp and hence the chances of injury are very rare.
- Even though it is flat the collection of scrap should be done with much careful stop this is because the inside of the cheek is very delicate and soft and it is prone to injury.
To know more about toothpick,
write an paper with toothpick dipped in lemon juice dry the paper ...
https://brainly.in/question/11629737
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