NEET MDS Shorts
539935
General MicrobiologyThe Medusa head appearance is characteristic of virulent strains of anthrax bacilli, not non-virulent strains.
867525
PhysiologyThe macula densa is a specialized group of epithelial cells located in the distal convoluted tubule at the junction with the afferent and efferent arterioles. It plays a role in the tubulo-glomerular feedback mechanism to regulate renal blood flow and glomerular filtration rate.
156012
General MedicineSLE is characterized by the presence of a wide array of autoantibodies, particularly against nuclear components. These autoantibodies contribute to the pathology of the disease by forming immune complexes that can cause tissue damage and by activating the complement system, leading to inflammation.
585731
ProsthodonticsWhich muscle has dual function as related to CD: masseter.
456107
PhysiologyGhrelin is a hormone produced mainly by the stomach that stimulates appetite and food intake. It acts on the hypothalamus to increase hunger and is often referred to as the "hunger hormone." It also stimulates growth hormone secretion from the pituitary gland.
823052
Oral PathologyMultinucleated giant cells and perivascular cuffing are features seen in cherubism.
747143
ProsthodonticsThe Bull rule pertains to the concept of occlusal balance during lateral
movements in dentistry. It suggests that certain cusps may need to be adjusted
or ground to achieve a balanced occlusion, particularly in the context of
removable prosthodontics or fixed restorations.
Ante's rule (option 1) relates to the relationship between the anterior and
posterior teeth in occlusion.
135201
PhysiologyThe primary mechanism of H+ secretion by parietal cells is through the action of the H+-K+ ATPase pump, also known as the proton pump. This enzyme is responsible for actively transporting H+ ions into the gastric lumen while moving K+ ions into the cells, thereby acidifying the gastric content.