NEET MDS Shorts
97903
General MicrobiologyThe primary mechanism of action of the PCR test in diagnosing HIV infection is the amplification of viral RNA or DNA, allowing for the detection of the virus.
46226
Physiology
The increased pulse rate and blood pressure during REM sleep are associated with the heightened brain activity and autonomic system arousal that occurs during this phase of sleep, despite the presence of muscular atonia.
89219
Orthodontics
SOLUTION
39964
PeriodonticsANUG is caused by Borrelia vincenti and Fusobacterium.
63842
PhysiologyThe intestinal phase of gastric acid secretion is primarily responsible for the inhibition of acid secretion, helping to regulate the digestive process after food enters the intestine.
54889
NEETMDSAdrenochrome monosemicarbazone and ethamsylate are considered systemic hemostatics, rather than local ones, but among the options provided, this is the intended answer for a conceptual question. Local hemostatics are typically physical agents like gelatin sponges or oxidized cellulose, or topical adrenaline, which act directly at the site of bleeding. Systemic hemostatics like the options listed work throughout the body to improve clotting or reduce capillary bleeding.
21425
General PathologyTrisomy 13 is associated with congenital anomalies such as a small head, small eyes, and congenital heart defects.
70327
ProsthodonticsClass III RPDs do not have a significant axis of rotation due to their design, which allows for better load distribution across the remaining teeth compared to Class I and II RPDs.
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Oral SurgeryIn a pregnant patient experiencing syncope during dental extraction, the left lateral position is preferred to prevent supine hypotensive syndrome. When pregnant women lie supine, the enlarged uterus can compress the inferior vena cava, reducing venous return and cardiac output, leading to hypotension and syncope. The left lateral position relieves this compression and improves venous return.
10314
ProsthodonticsUnder occlusal loading, the fulcrum line of a Kennedy Class I RPD runs through the most posterior occlusal rests. These rests act as the fulcrum points around which the denture base tends to rotate under load. The denture base moves away from the tissues in a seesaw motion around this fulcrum line.