NEET MDS Shorts
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Dental MaterialsWarpage of an impression compound occurs when the surface of the compound is hard and inside is soft
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PeriodonticsA hemiseptum refers to a periodontal defect with only one wall remaining, often seen in sites of periodontal bone loss.
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ProsthodonticsThe clinical picture of hairs in black hairy tongue is caused by hyperkeratinized hyperplastic filiform papillae.
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INI CET
A North RAE (Right Angle Endotracheal) tube is typically used for oral surgeries, including bilateral temporomandibular joint (TMJ) ankylosis, as its angle allows the tube to be directed superiorly over the patient's head. A South RAE tube is typically used for nasal intubation.
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PeriodonticsSecondary occlusal trauma primarily relates to occlusal discrepancies or effects on tooth mobility due to periodontal attachment loss rather than localized gingival inflammation alone.
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OrthodonticsThe labial bow in an activator is constructed with 0.8 mm wire, slightly heavier to provide stability and retention.
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ProsthodonticsThe impression material that can record tissues in functional form is impression paste.
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OrthodonticsEarnest Klein's classification of habits distinguishes between intentional habits (those that are consciously performed) and non-intentional habits (those that occur unconsciously or without deliberate intention). This classification helps in understanding the nature of habits, particularly in the context of dental and orthodontic practices.
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Physiology
The enteric nervous system is the intrinsic nervous system of the gastrointestinal tract and is responsible for the regulation of digestion and other gastrointestinal functions. It can operate independently of the central nervous system and consists of a network of neurons and glial cells that are embedded within the wall of the gut, coordinating local reflexes and influencing the muscle and secretory activities of the digestive system.
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OrthodonticsThe transitional phase of dentition refers to the period when the primary (deciduous) teeth are being replaced by permanent teeth. This phase is characterized by the simultaneous eruption of permanent teeth and the exfoliation (loss) of primary teeth. It typically occurs between the ages of 6 and 12 years. The other options do not accurately describe this transitional phase; option 2 refers to a post-transitional phase, while option 3 pertains to orthodontic treatment rather than a specific phase of dentition.