Related Experiment Video
Updated: Jul 22, 2026

A Standardized Approach to Extra-Oral and Intra-Oral Digital Photography
Published on: July 22, 2022
Comparison of two training methods to enhance awareness of the oral cavity
1Communicative Sciences and Disorders, California State University, Hayward, 25800 Carlos Bee Blvd., MB 1086, Hayward, CA 94542-3035, USA. plohman@csu.hayward.edu
Abstract:
This investigation assessed two training methods to heighten awareness of the oral cavity in normal adult speakers of English. A pretest-posttest design was used. 40 subjects (M age=25.6 yr., SD=8.7) who passed a speech and hearing screening were placed into two equal-sized groups. Each group received 10 hr. of training over 3 wk. The Experimental group received verbal instructions regarding how the phonemes of English are produced, including tongue height, location, and contact with other structures in the oral cavity. Subjects in the Experimental group also used a tongue blade to enhance lingual awareness. The Control group received instructions in articulatory placement only. The Lingual Awareness Test required subjects to imitate 7 English syllables and answer 4 multiple-choice questions regarding lingual contact for each syllable. Posttest scores for the Experimental group were significantly better for one phoneme. The Control group made no significant improvement.
Related Concept Videos
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Suctioning the Nasopharyngeal Airway
Equipment Required
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Suctioning the Oropharyngeal Airway
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
Cardiopulmonary Resuscitation II: ACLS Airway Management

