16.
When using dental floss, the recommended length is:
a. 12 to 18 inches of floss.
b. 18 to 24 inches of floss.
17.
Before flossing, dental floss is wrapped:
a. Evenly around the middle fingers.
b. Mostly on one finger.
18.
When dental floss is passed over the left thumb and the index finger of the right
hand, the individual is cleaning the:
a. Maxillary right teeth.
b. Mandibular teeth.
c.
Maxillary left teeth.
19.
When dental floss is held over the ends of the index fingers of both hands, the
individual is cleaning the:
a. Maxillary right teeth .
b. Mandibular teeth.
c.
Maxillary left teeth.
MD0513
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