Which of the following is an age-related change that may require an adaptation of personal hygiene?
a. Strengthening of the periodontal membrane
b. Increased bony structure of the mouth
c. Increased saliva production
d. Weaker jaw muscles
D
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A The periodontal membrane weakens as an individual ages.
B The bony structure of the mouth is decreased in the older patient.
C Saliva production is decreased in the older patient.
D Weaker jaw muscles may increase the work of chewing and lead to increased fatigue when eating.
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