NEET MDS Shorts
65374
State PSC PYQBone remodeling is a continuous, lifelong process that involves the removal (resorption) of old or damaged bone by osteoclasts and the formation (deposition) of new bone material by osteoblasts. This coupled activity is essential for maintaining the structural integrity of the skeleton and adapting to mechanical stress (Wolff's Law). While intramembranous and endochondral ossification are the two main processes of initial bone formation during development, the ongoing changes and reshaping of the bone structure after its initial formation, including during craniofacial development, occur through this dynamic balance of resorption and deposition.
73424
ProsthodonticsTo make an impression of hyperplastic tissue, one should ensure intimate contact of the impression material with the tissue.
45163
Biochemistry
Glycolysis is a metabolic process that occurs in the cytoplasm of the cell.
The process is central to the conversion of glucose into energy in the form of
adenosine triphosphate (ATP) and is a fundamental part of cellular respiration.
1. Cytoplasm: Glycolysis takes place in the cytoplasm of the cell. The cytoplasm
is the fluid-filled space between the cell membrane and the nucleus (and other
organelles in eukaryotes) where various metabolic reactions occur. This process
involves a series of enzymatic reactions that break down one molecule of glucose
into two molecules of pyruvate, yielding two net molecules of ATP and two
molecules of NADH (a reduced form of nicotinamide adenine dinucleotide) along
with some other byproducts.
2. Mitochondrion: Although glycolysis does not occur in the mitochondrion, the
mitochondrion plays a crucial role in the subsequent stages of glucose
metabolism. After glycolysis, the pyruvate molecules produced in the cytoplasm
can be transported into the mitochondria, where they are further processed in
the citric acid cycle (also known as the Krebs cycle or TCA cycle) and the
electron transport chain to produce more ATP.
69372
PedodonticsLoss of attachment and formation of pockets is not a sign of trauma from occlusion.
79148
Oral PathologyLeukemic gingivitis may be misdiagnosed as necrotizing ulcerative gingivitis.
80522
ProsthodonticsThe purpose of boxing an impression is both to serve as a base for cast poured and to boxing pressure the border width after border molding.
92312
RadiologyThe use of medical history in extraction patients is to determine bleeding disorder.
42310
BiochemistryRate limiting step of Kreb's cycle is catalysed by isocitrate dehydrogenase
89379
General MedicineHutchinson's pupil is a clinical sign where one pupil becomes dilated and unresponsive to light due to compression of the third cranial nerve (oculomotor nerve), often caused by an intracranial mass or hemorrhage. The condition is typically unilateral, meaning it affects only one eye.
15650
RadiologySymmetrical widening of the periodontal ligament space of one or more teeth is the earliest radiological appearance of osteosarcoma.