NEET MDS Shorts
37435
General PathologyOsmotic fragility is increased in hereditary spherocytosis due to the abnormal shape and membrane stability of red blood cells.
14687
ProsthodonticsRelief is required beneath a mandibular lingual bar when the lingual tissues slope toward the tongue. This creates undercuts that would interfere with insertion and removal of the prosthesis. Relief allows the connector to pass over these undercuts without binding during function or causing tissue irritation.
42463
RadiologyThe cathode in a Coolidge tube is made of molybdenum, whereas the anode is made of copper.
24080
EndodonticsBifurcated roots, also known as a divided root, are a common anatomical variation in the permanent mandibular lateral incisor. While most anterior teeth typically have a single root, the mandibular lateral incisor is the anterior tooth most likely to exhibit a bifurcated root.
69418
PathologyBasal cell carcinoma is the most common type of skin cancer, and indeed the most common form of all cancers. It typically grows slowly and rarely spreads to other parts of the body. It is often caused by long-term sun exposure.
81594
General Medicine
Parathyroid hormone (PTH) is the primary hormone that regulates calcium homeostasis in the body. It is secreted by the parathyroid glands and acts on the kidneys, bones, and intestines to maintain serum calcium levels within a narrow range. While vitamin D and calcitonin also play roles in calcium metabolism, PTH is the major player in this regulatory process.
54787
Conservative DentistryRetention grooves in a class V cavity for non-adhesive restoration are placed in the mesioaxial and distoaxial line angles. These grooves help hold the restoration in place by providing mechanical retention and reducing the risk of microleakage.
69804
State PSC PYQA zygomatic complex fracture, which involves the separation of the zygoma from its adjacent bones, often presents with a palpable step deformity along the infraorbital rim. This deformity is a key physical sign of the bone displacement. Battle's sign (bruising behind the ear) is typically associated with a base of skull fracture, not a zygomatic one. A deviated nasal septum relates to nasal injuries. Crepitus in the frontal bone is indicative of a frontal bone fracture.
62066
RadiologyLateral skull view is used for viewing all of the following except nasal septum.
56419
Oral PathologyMyofascial pain dysfunction syndrome (MPDS) is a psycho-physiologic disorder where psychological stress and emotional factors play a significant role in its development and perpetuation. Stress leads to muscle tension, bruxism, and clenching, creating a cycle of pain and dysfunction. Marie-Strumpell disease (ankylosing spondylitis) is an autoimmune disorder, while Marfans syndrome and Treacher Collins syndrome are genetic connective tissue and craniofacial disorders respectively.