NEET MDS Shorts
84762
Oral SurgeryEach cartridge contains 1.8 mL of anaesthetic solution.
68999
Physiology
The pancreas contains several types of cells, including alpha cells that secrete glucagon, beta cells that produce insulin, and delta cells that secrete somatostatin. Each type has a specific function in regulating metabolism and digestion.
78565
General MicrobiologyThe optimal pH range for the growth of meningococci is 7.4-7.6.
24273
Microbiology
73010
Periodontics2% fluoride is one of the most commonly used desensitizing agents in dentistry. It works by strengthening enamel and reducing the permeability of dentin, which helps alleviate sensitivity in teeth. Fluoride treatments are widely used in clinical practice to manage dentinal hypersensitivity effectively.
14954
Periodontics
Subgingival curettage involves removing the inflamed soft tissue lateral to the periodontal pocket wall. It is indicated in cases of oedematous gingivitis because the inflamed, soft, and retractable tissue is easier to remove and responds favorably to this procedure.
In contrast, fibrotic gingivitis involves dense, firm tissue that is not easily removed by curettage, and
infrabony pockets require more advanced procedures like surgical flap access for effective treatment.
45822
RadiologyOverexposure typically results in a darker film, not a lighter one. An improper safety light or excessive developing time would not directly cause a low density radiograph. It is essential to maintain the correct temperature and time in the developing process to achieve a diagnostic image quality. A cold developer will not fully develop the film, leading to a lighter, less detailed image.
46754
General PathologyMucosal neuromas are not a characteristic of MEN IIA; they are associated with MEN IIB.
75921
General Medicine
The heat-stable toxin (ST) of ETEC increases intracellular cGMP, leading to increased fluid and electrolyte secretion into the gut lumen, contributing to the diarrheal illness.
63953
ProsthodonticsWrought wire partial denture clasps are designed for a maximum undercut of 0.02 inches (0.5mm). This relatively deep undercut engagement is possible due to the flexibility and resilience of wrought wire, which allows for greater deflection during insertion and removal compared to cast clasps.