NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which conditions can be caused by the oral flora?
A
Tooth decay
B
Dental caries, periodontal disease, pharyngitis
C
Upper respiratory tract infections
D
Pneumonia
Explanation: 

Detailed explanation-1: -Causes. Bacteria in the mouth infect tissue surrounding the tooth, causing inflammation around the tooth leading to periodontal disease. When bacteria stay on the teeth long enough, they form a film called plaque, which eventually hardens to tartar, also called calculus.

Detailed explanation-2: -Dental caries develops when bacteria in the mouth metabolize sugars to produce acid that demineralizes the hard tissues of the teeth (enamel and dentine).

There is 1 question to complete.