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Tooth eruption is a process in tooth development in which the teeth enter the mouth and become visible. It is currently believed that the periodontal ligament plays an important role in tooth eruption. The first human teeth to appear, the deciduous (primary) teeth (also known as baby or milk teeth), erupt into the mouth from around 6 months ...
Tongue thrust. Tongue thrust, also called reverse swallow or immature swallow, is a pseudo-pathological name for an adaptive lip seal mechanism, whereby normal nasal breathing or normal swallowing can occur. Tongue thrust can also be seen as an oral myofunctional disorder, a tongue muscle pattern that is perceived as clinically abnormal, in ...
Toothlessness or edentulism is the condition of having no teeth. In organisms that naturally have teeth, it is the result of tooth loss . Organisms that never possessed teeth can also be described as edentulous. Examples are the members of the former zoological classification order of Edentata, which included anteaters and sloths, as they ...
A 9-month-old infant with a visible right lower central incisor. Teething is the process by which an infant 's first teeth (the deciduous teeth, often called "baby teeth" or "milk teeth") appear by emerging through the gums, typically arriving in pairs. The mandibular central incisors are the first primary teeth to erupt, usually between 6 and ...
Rejuvenation Health. The first signs of Alzheimer's disease, diabetes, inflammation, cardiovascular disease and even cancer may be found by looking inside your mouth, and according to the "father ...
Acid erosion is a type of tooth wear. It is defined as the irreversible loss of tooth structure due to chemical dissolution by acids not of bacterial origin. [ 1] Dental erosion is the most common chronic condition of children ages 5–17, [ 2] although it is only relatively recently that it has been recognised as a dental health problem. [ 3]
Tooth loss. Tooth loss is a process in which one or more teeth come loose and fall out. Tooth loss is normal for deciduous teeth (baby teeth), when they are replaced by a person's adult teeth. Otherwise, losing teeth is undesirable and is the result of injury or disease, such as dental avulsion, tooth decay, and gum disease.
Curling or pulling the lips to expose the teeth and perhaps the gums – a warning signal. The other party has time to back down, leave, or show a pacifying gesture. [1]: 116 Mouth elongated as if pulled back, stretching out the mouth opening and showing the rear teeth – a submissive dog yielding to the dominant dog's threat. [1]: 119