NEET MDS Shorts
531208
RadiologyExplanation: In a Coolidge tube, the cathode is typically made of molybdenum, which has a high melting point and is effective for electron emission. The anode is usually made of copper, which has excellent thermal conductivity, allowing it to dissipate heat generated during x-ray production effectively.
583993
RadiologyThe nasal septum can be best viewed by occipitomental view.
412048
RadiologyThe region closest to satisfying all the principles of shadow casting and parallel placement of the film in a paralleling technique full mouth series of periapical radiographs is mandibular molar view.
922514
RadiologyWhen evaluating intraoral periapical films, lingual structures have improved sharpness.
546820
RadiologyScintigraphy cannot differentiate benign and malignant tumours of the salivary gland.
712526
RadiologyRadiographic finding of generalized widening of the periodontal ligament with "button hole" mouth is found in scleroderma.
953487
RadiologyGrid is used in radiography to reduce fogging.
872775
RadiologyAccording to the American Society of Anesthesiologists, the physical status of a patient with mild systemic disease that limits activity but is not incapacitating may be classified as ASA II.