NEET MDS Shorts
73951
NEETMDS
Traumatic ulcerative granuloma with stromal eosinophilia (TUGSE) is a benign, self-limiting condition. It typically heals rapidly after an incisional biopsy due to the removal of the traumatic agent and the natural resolution process.
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.
96012
Oral Medicine
The definitive treatment for a pneumothorax is the insertion of a chest tube, which allows the evacuation of air or gas from the pleural space and the re-expansion of the lung. This is crucial for alleviating the symptoms and preventing the condition from progressing to a tension pneumothorax, which can be life-threatening. Other treatments may include oxygen therapy and pain management.
57583
INI CET
Erythroleukoplakia (speckled leukoplakia) has a significantly higher malignant transformation rate than homogenous leukoplakia because of the red (erythroplakic) component which often shows severe dysplasia or carcinoma in situ.
61602
NEETMDSMamelons are the rounded prominences on the incisal edge of newly erupted incisor teeth. They typically wear away with normal function and age. In a 15-year-old patient, well-developed mamelons usually indicate that the incisors are not in proper contact or occlusion with the opposing teeth, which prevents the normal wear process. This is a common sign of a malocclusion, such as a Class II, Division 1 malocclusion, where the upper front teeth protrude significantly over the lower teeth.
89818
Physiology
Bitter taste is mediated by the activation of bitter receptors, which are G protein-coupled and result in an increase in intracellular Ca+2 and subsequent neurotransmitter release, not by the activation of sodium channels as seen in salty taste transduction.
36216
Oral medicineMalherbe's epithelioma, also known as calcifying epithelioma, is typically a benign tumor that is more common in children and young adults rather than adults. It is characterized by solitary, hard tumors that are often found on the neck, face, and arms. The other options accurately describe the characteristics of Malherbe's epithelioma.
60141
INI CET
The correct sequence for selective grinding of excursive movements in a denture during occlusion adjustment is typically: Balancing (medial or non-working) movements, Protrusive movements, and finally Working (buccal or lateral) movements. This sequence ensures stable and functional occlusion.
65923
General Medicine
The sudden onset of pain, abdominal distension, and constipation with the presence of dilated loops of bowel and air-fluid levels on X-ray are indicative of small bowel obstruction.
78797
General Medicine
Chronic hepatitis, often caused by viral infections such as hepatitis B and C, can persist for years and may lead to chronic inflammation, liver fibrosis, and in some cases, cirrhosis or liver cancer.