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Mechanical Plaque Control Methods

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Questions and Answers

What is the recommended head length of a toothbrush for children between 0 and 2 years?

15 mm (correct)
13-14 mm
19-22 mm
25 mm

Which type of bristles are more susceptible to breakage and contamination with bacteria?

Natural (correct)
Flexible
Synthetic
Nylon

What is the recommended frequency for changing a toothbrush?

Every month
Every 12 hours
Every 3 months (correct)
Every 6 months

Which type of bristles are more flexible and preferred for toothbrushes?

Synthetic (C) Signup and view all the answers

What is the recommended head length of a toothbrush for individuals aged 12 years and above?

25 mm (B) Signup and view all the answers

Why is a soft, nylon bristle toothbrush considered atraumatic?

It eliminates gingival recession and soft tissue trauma (B) Signup and view all the answers

What is the purpose of a dentifrice?

To remove plaque from the teeth (D) Signup and view all the answers

Which substance is NOT typically found in the composition of dentifrices?

Sodium lauryl sulfate (B) Signup and view all the answers

What is the function of humectants in dentifrices?

To reduce moisture loss from the toothpaste (A) Signup and view all the answers

Which technique involves starting at the most distal tooth in the arch and placing the brush parallel to the occlusal plane?

Modified Bass Method (D) Signup and view all the answers

Which technique is particularly recommended for individuals with open inter-proximal areas and exposed root surfaces?

Bass Method (B) Signup and view all the answers

What is the role of anti-calculus agents in dentifrices?

To inhibit crystal growth on teeth (D) Signup and view all the answers

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