NEET MDS Shorts
77194
Dental Materials
Bis-GMA undergoes a free radical addition polymerization reaction with a shrinkage of about 1-2%, forming a highly rigid cross-linked setting material.
69269
Oral SurgeryThe first sensation to be lost following administration of local anaesthetic is pain.
37842
State PSC PYQ
Adenoid cystic carcinoma is aggressive due to perineural invasion and frequent metastasis.
47367
PhysiologySecretin decreases gastric acid secretion, helping to regulate the pH of the intestinal environment.
47842
RadiologyAccording to Clark's rule for localization of an object, if the tube is shifted mesially to the original angulation, the lingual object moves mesially.
14189
NEETMDSVitamin D deficiency, commonly associated with rickets in children, can lead to various dental manifestations. Among the given options, delayed tooth eruption is a known sign of this deficiency.
73331
OrthodonticsThe labial bow in an activator is constructed with 0.8 mm wire, slightly heavier to provide stability and retention.
79809
NEETMDS
The W-arch is a fixed orthodontic appliance used to correct various malocclusions, primarily for expanding the maxilla or mandible to correct posterior crossbites.
87479
PeriodonticsGTR is an example of a non-graft associated regenerative technique.
44828
Oral SurgeryPenicillin is most effective against gram-positive bacteria due to the structure of their cell walls. Gram-positive bacteria have a thick peptidoglycan layer that is easily targeted by penicillin, which inhibits the synthesis of this essential cell wall component.