Oral irrigation removes the biofilm on the tooth structure. Supragingival irrigation improves and prevents gingivitis
A) Both statements are true.
B) Both statements are false.
C) First statement is true, second statement is false.
D) First statement is false, second statement is true.
D
Explanation: D) Irrigation is recommended as an adjunct to daily oral hygiene, which includes toothbrushing, dental flossing, and the use of other aids as needed. It is NOT the best method to disrupt or remove biofilm, is NOT effective without toothbrushing, and should NOT be used as a substitute for mechanical plaque removal.
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The thickest myocardium is in the left ventricle
Indicate whether the statement is true or false
The absorption of the nutrients in the small intestine takes place at the fingerlike projections called:
A. the peritoneum. B. appendix. C. villi. D. alveoli.