Certified Nursing Assistant (CNA) Practice Exam

What is the preferred method of cleaning natural teeth in a conscious person?

1. Using mouthwash only

2. Using a hard-bristled toothbrush

3. Using a soft toothbrush without toothpaste

4. Brushing teeth with a soft toothbrush and fluoride toothpaste

The correct answer is: Brushing teeth with a soft toothbrush and fluoride toothpaste

Brushing teeth with a soft toothbrush and fluoride toothpaste is the preferred method for cleaning natural teeth in a conscious person. This approach effectively removes plaque and food particles while minimizing the risk of damaging the gums and enamel, which can occur when using a hard-bristled toothbrush. The fluoride in the toothpaste helps to strengthen tooth enamel and protect against cavities, making it an essential component of effective oral hygiene. Using mouthwash only does not provide the mechanical action needed to remove plaque effectively; rather, it's a supplementary hygiene tool. Similarly, employing a hard-bristled toothbrush can lead to unnecessary wear on the teeth and cause gum recession. While utilizing a soft toothbrush without toothpaste may be gentler, it does not offer the benefit of fluoride protection, reducing its effectiveness in promoting dental health.