NEET MDS Shorts
39221
RadiologyA lateral cephalogram is used to assess the level of posterior alveolar bone.
17040
Orthodontics
SOLUTION · Linder Harth index: This analysis is very similar to Pont’s analysis except that a new formula has been proposed to determine the calculated premolar and molar value. · Korkhaus analysis: This analysis is also very similar to Pont’s analysis it makes use of Linder Harth’s formula to determine the ideal arch width in the premolar and molar region.
· Pont’s in 1905 presented a system whereby the measurement of the four maxillary incisors automatically established the width of the arch in the premolar and molar region. If measured value is less than calculated value, it indicates the need for expansion.
In addition this analysis utilizes a measurement made from the midpoint of the inter-premolar line to a point in between the two maxillary incisors.
· Bolton’s analysis: The Bolton’s analysis helps in determining disproportion in size between maxillary and mandibular teeth.
68805
INI CET
This refers to Classical Conditioning, a learning process first described by Ivan Pavlov where a neutral stimulus (bell) is paired with an unconditioned stimulus (food) to create a conditioned response.
43088
Physiology
Answer: 2) The primary type of receptor involved in the sympathetic nervous system's response at the neuromuscular junction is the nicotinic receptor, which is an intrinsic ligand-gated ion channel.
65063
ProsthodonticsExplanation: Immediate complete dentures often require relining or remaking due to the significant bone and tissue changes that occur during the initial healing phase after tooth extraction. The reline helps to adapt the denture to the new contours of the alveolar ridge, providing a more stable and comfortable fit.
71912
PedodonticsReduction in inflammation and pocket depth is a clinical change that may be apparent after scaling and root planing.
26312
RadiologyThe density of a radiographic film is inversely proportional to factors like collimation, filtration, and target-film distance, but not to kilovoltage (kV), which affects the quality of the image.
34450
Dental Materials
Goldent is a form of direct gold restoration where pellets of powdered gold are wrapped in a No. 3 gold foil. The foil acts as a container for the gold particles and allows for better handling and condensation during placement. Each pellet contains approximately 95% powdered gold and 5% gold foil, making it more economical than using gold foil alone for restorations.
31161
Pharmacology
CTZ rich in D2 and 5HT receptors
97201
PhysiologyThe reabsorption of glucose and amino acids primarily occurs in the Proximal Convoluted Tubule (PCT), where these nutrients are actively transported back into the bloodstream.