NEET MDS Shorts
465274
General MedicineAngiotensinogen is converted to angiotensin II by the action of renin and angiotensin-converting enzyme (ACE). Angiotensin II is a potent vasoconstrictor and stimulates the release of aldosterone from the adrenal cortex, leading to sodium and water retention and an increase in blood pressure.
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RadiologyDouble intensifying screen and screen film are used in extraoral radiographs to reduce exposure time.
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Dental MaterialsThe compressive strength at 1 hour is lowest for the low-copper lathe-cut alloy, which is 45 MPa.
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ProsthodonticsThe blood supply to the flap that has been used to close an oroantral fistula in the area of tooth is greater palatine.
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ProsthodonticsExplanation: In complete denture patients, the second bicuspid
often carries a significant load during mastication due to its position and the
occlusal forces exerted during chewing. This tooth's location allows it to
support the occlusal forces effectively, making it crucial in the overall
function of the denture.
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EndodonticsOsteogenesis in periapical lesions of average size generally requires a
significant amount of time, typically falling within the range of 6-12 months.
This period allows for the complete healing of bone tissue around the root apex.
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PhysiologyThe glomerular filtration rate (GFR) is determined by net filtration pressure and the glomerular capillary filtration coefficient (Kf), which are critical for kidney function.
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PeriodonticsHerpetic gingivostomatitis is commonly seen in preschool children.