NEET MDS Shorts
93097
INI CET
Tranexamic acid is an antifibrinolytic agent that helps reduce bleeding by preventing the breakdown of blood clots, making it a common choice for managing blood loss during surgical procedures like maxillofacial surgery. Heparin is an anticoagulant (prevents clotting), while lactic acid and aceto-acetic acid are metabolic byproducts not used for blood loss management.
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PhysiologyThe middle piece of the sperm cell is where the fibrous sheath is surrounded by spirally arranged mitochondria, which are the cell's powerhouses. They provide the energy required for the flagellum's movement during sperm motility.
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General MedicineEarly manifestations of HIV infection can include unexplained weight loss and generalized fear or anxiety. Kaposi's sarcoma and hairy leukoplakia are more common in later stages of HIV infection.
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Oral PathologyThe primary cells that characterize eosinophilic granuloma are histiocytes.
32631
Prosthodontics
Explanation: A high V-shaped palate can compromise the retention and
stability of a complete denture because it reduces the surface area for the
denture to contact and conform to the palate. This results in less suction and a
smaller seal, making the denture more likely to dislodge during function.
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Physiology
The parasympathetic nervous system primarily uses acetylcholine as its neurotransmitter, which acts on muscarinic receptors to produce its characteristic effects on various organs.
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Oral PathologyHistiocytosis X includes eosinophilic granuloma, Hand-Schuller-Christian disease, and Letterer-Siwe disease.
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Oral Medicine
Folic acid deficiency is most commonly due to inadequate dietary intake or increased metabolic demand, such as during pregnancy.
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AnatomyThe artery chiefly responsible for blood supply to the mandible is inferior alveolar artery
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PeriodonticsThe buccal marginal gingiva receives its main blood supply from the supraperiosteal vessels, which are located above the periosteum (a layer of connective tissue that covers the bone). These vessels are part of the periodontal ligament's blood supply and provide nutrients to the superficial tissues of the gum