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Related Concept Videos

Naturalistic Observations02:30

Naturalistic Observations

If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
Teeth01:15

Teeth

The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
Tooth Anatomy01:21

Tooth Anatomy

The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
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The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
Assessment of the Mouth01:26

Assessment of the Mouth

A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
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The Oral Microbiota01:27

The Oral Microbiota

The oral microbiome includes a complex ecosystem comprising over 700 microbial species, identified through genomic sequencing and culture-based analyses to date. This community includes a core microbiome, found universally among individuals, and a variable component influenced by environmental factors such as diet, lifestyle, and host genetics. Site-specific conditions, including oxygen gradients, pH levels, and nutrient availability, determine the spatial distribution of these microorganisms...
Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...

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Related Experiment Video

Updated: Jul 15, 2026

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
10:42

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

Can A Funny Story about Tooth Brushing Decrease Plaque Scores in Children? A Longitudinal Field Experiment.

Katalin É Bálint1, Enny Das2, Gert Stel3

  • 1Communication and Cognition, Tilburg University.

Health Communication
|January 18, 2021
PubMed
Summary

Entertaining stories about brushing teeth can improve children's dental hygiene. A humorous narrative about an orange monkey positively impacted dental care, unlike a simple text explanation.

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Area of Science:

  • Pediatric Health Communication
  • Health Behavior Change
  • Dental Hygiene Interventions

Background:

  • Dental caries is the most prevalent chronic disease in children, necessitating effective health communication strategies.
  • While narrative communication shows promise for adult health behaviors, its impact on children's dental hygiene is under-researched.

Purpose of the Study:

  • To investigate the long-term effects of a humorous narrative versus an expository text on children's dental hygiene.
  • To explore the role of narrative engagement, affect, and cognition in mediating these effects.

Main Methods:

  • A repeated measures field experiment involving 94 children aged 4-10 years.
  • Comparison of a humorous tooth brushing narrative (orange monkey) with an expository dental care text.
  • Assessment of self-reported and biomedical (plaque scores) dental hygiene outcomes.

Main Results:

  • The humorous narrative significantly enhanced character engagement, enjoyment, and moral judgment compared to the expository text.
  • Enjoyment positively correlated with improved dental hygiene, while moral judgment negatively correlated with plaque scores.
  • Narrative effectiveness was contingent on children's comprehension of rule-violating story elements.

Conclusions:

  • Humorous narratives can be effective tools for improving children's dental hygiene, but their success depends on age-appropriate content and comprehension.
  • Enjoyment and understanding moral judgments within narratives are key mediators for behavior change in pediatric dental health.
  • Future interventions should consider narrative complexity and children's cognitive processing for optimal health communication outcomes.