NEET MDS Shorts
64145
State PSC PYQThe technique records stress-bearing areas in functional form, non-stress-bearing areas in anatomic form, and helps obtain maximum peripheral extension. Recording non-stress-bearing areas in functional form is NOT one of its objectives.
10730
OrthodonticsA high FMA angle indicates a vertical growth pattern, which is associated with a poorer prognosis for Class II correction due to increased difficulty in achieving stable results.
88277
Prosthodontics
Christensen phenomenon refers to posterior disclusion during protrusion due to condylar guidance.
24191
Endodontics
21978
Pharmacology
Withdrawal of morphine is associated with marked drug-seeking behavior.
Physical manifestations of abstinence are - lacrimation, sweating, yawning, anxiety, fear, restlessness, gooseflesh, mydriasis, tremor, insomnia, abdominal colic, diarrhea, dehydration, rise in BP, palpitation and rapid weight loss.
Delirium and convulsions are not a characteristic feature (contrast barbiturates) and are seen only occasionally.
Cardi-ovascular collapse and fatality are rare if supportive measures are instituted.
80261
EndodonticsWhen conventional endodontic treatment has failed (evidenced by increasing periapical radiolucency) and retreatment is not feasible due to a post crown, apical curettage with apicectomy is indicated to remove infected tissue and provide retrograde seal.
80618
INI CET
Lactic acid, Glucagon, and Epinephrine (generally) tend to increase extracellular potassium. Atropine, a muscarinic acetylcholine receptor antagonist, is associated with a decrease in extracellular K+ levels. The exact effect of these substances can be influenced by dose and physiological state.
77210
Physiology
The enteric nervous system is the intrinsic nervous system of the gastrointestinal tract and is responsible for the regulation of digestion and other gastrointestinal functions. It can operate independently of the central nervous system and consists of a network of neurons and glial cells that are embedded within the wall of the gut, coordinating local reflexes and influencing the muscle and secretory activities of the digestive system.
29665
Physiology
Answer: 2) Vasoconstriction in most vessels
Explanation: Norepinephrine acts on alpha-adrenergic receptors in the vascular smooth muscles, causing vasoconstriction in most blood vessels. This diverts blood flow to critical organs like the brain and muscles, preparing the body for physical exertion.
99892
INI CET
Fourth-generation sealants are characterized by the incorporation of fluoride for fluoride release.