NEET MDS Shorts
97928
Dental Materials
Zinc polycarboxylate cement is a water-based cement.
33747
General PathologyHbA prevents sickling in sickle cell trait patients because the presence of normal hemoglobin (HbA) reduces the proportion of HbS, preventing polymerization.
62959
BiochemistryTyrosine is Aromatic amino acid
96455
EndodonticsAn ideal root canal sealer should have all the mentioned properties: 1) Fills the space between cone and canal walls - primary mechanical function, 2) Should have antibiotic properties - to eliminate residual bacteria and prevent reinfection, 3) Should be biologically acceptable - biocompatible with periapical tissues, non-toxic, and non-irritating, 4) Additional ideal properties include: dimensional stability, easy mixing and placement, radiopacity, and easy removal if retreatment needed. No current sealer meets all ideal requirements completely, but these remain the goals for sealer development.
77130
Physiology
Pancreatic amylase is an enzyme that plays a key role in the digestion of carbohydrates. It is secreted into the duodenum in response to food and breaks down complex starches into simpler disaccharides like maltose and isomaltose. These disaccharides are then further hydrolyzed by other enzymes into glucose for absorption.
50010
General Medicine
The anterior pituitary gland produces follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which are essential for the development and function of the reproductive system. FSH and LH regulate the production of sex hormones, such as estrogen and testosterone, in the gonads (ovaries and testes).
37842
State PSC PYQ
Adenoid cystic carcinoma is aggressive due to perineural invasion and frequent metastasis.
60507
General Medicine
Membranoproliferative glomerulonephritis is characterized by the deposition of immune complexes in the glomerular basement membrane and mesangium, leading to proliferation of mesangial cells and the formation of a dense, double-contour appearance. This can result in the deposition of fibrin in the glomerulus.
22269
Pharmacology
Treatment with a single 200-mg dose of doxycycline has been recommended As studies in volunteers demonstrated conclusively, the disease is an immunizing process. Patients who have recovered from cholera are solidly immune for at least 3 years
90794
EndodonticsPeriapical radiographs are essential tools in endodontic practice. They help in determining the length of the root canal during procedures like root canals. They can also reveal signs of infection or inflammation around the apex of the tooth (periapical pathosis), which indicates the presence of infection in the pulp.