Question 22
Which of the following statement is not correct?
Options:
- (A) During dental caries, bacteria act on saliva to produce acids
- (B) Blood pressure is much greater in arteries than in veins
- (C) Normal systolic pressure is about 120 mm of Hg and diastolic pressure is 80 mm of Hg
- (D) Dental plaque is caused by demineralization of enamel
Answer: A
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