NEET MDS Shorts
95111
General MedicineSpironolactone is a potassium-sparing diuretic often employed in the treatment of Conn's syndrome (primary hyperaldosteronism) to counteract excess aldosterone's effects.
72259
General MedicineAlcoholism is not a major risk factor for angina. Primary risk factors include hypertension, smoking, sedentary lifestyle, diabetes, hyperlipidemia, and family history. While chronic alcoholism can cause cardiomyopathy, moderate alcohol consumption may actually be cardioprotective.
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INI CET
The pars nervosa (posterior pituitary) is composed of pituicytes and nerve fibers from the hypothalamus. Acidophils and basophils are in the anterior pituitary.
20637
EndodonticsThe primary cause of weakening in an endodontically treated tooth is the loss of sound tooth structure during the access cavity preparation and subsequent canal instrumentation. The extent of this preparation, particularly the removal of marginal ridges and cusps, significantly compromises the tooth's structural integrity.
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General Medicine
Wilson's disease is caused by a mutation in the ATP7B gene on chromosome 13, which leads to defective copper excretion and accumulation in the liver and other organs.
46731
Oral PathologyAuriculotemporal syndrome (Freys syndrome) consists of flushing, warmth, and perspiration over the cheek and pinna following ingestion of highly seasoned food. This occurs due to aberrant reinnervation of sweat glands by parasympathetic fibers that normally innervate the parotid gland, typically following parotid surgery or trauma. Fanonis, Horners, and Cushings syndromes do not involve this gustatory sweating phenomenon.
32500
Physiology
Answer: 4) Stimulation of mitochondrial oxidative phosphorylation
Explanation: Thyroid hormones, particularly T3, increase metabolic rate by enhancing the activity of mitochondrial oxidative phosphorylation. This leads to increased ATP production and overall cellular energy metabolism.
37853
INI CET
Polyglycolic acid is an example of an absorbable suture, allowing for natural degradation in the body over time, while polyester and silk are non-absorbable.
93014
PhysiologyThe macula densa monitors sodium chloride concentration in the tubular fluid, playing a crucial role in regulating kidney function.
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Oral SurgeryProper abscess drainage involves creating an incision to allow pus to drain completely. Probing with an artery forceps ensures complete evacuation of the cavity. Other methods, like simple aspiration or superficial incisions, may not adequately drain the abscess.