NEET MDS Shorts
86195
PhysiologyGlucose is reabsorbed in the proximal tubules of the kidney primarily through active transport mechanisms, utilizing sodium-glucose transporters.
12639
Physiology
The axons of sensory neurons from the dorsal root ganglion can follow three routes: forming spinal reflexes by synapsing with motor neurons, ascending to the brainstem for conscious perception, or relaying through the reticular formation and thalamus for general arousal.
41457
Oral SurgeryThe treatment of choice for a patient with a localized infection and pus formation, especially if they are afebrile (without fever), is incision and drainage (I & D). This involves creating a small opening in the skin to allow the pus to drain out. While antibiotics can be used as an adjunctive therapy to prevent the spread of infection, they are not always necessary in the initial management of a localized abscess if it is managed effectively with I & D.
74806
Anatomy
The spleen follows the long axes of ribs 9 to 11 and lies mostly posterior to the stomach, above the colon, and partly anterior to the kidney. It is attached to the stomach by a broad mesenterial band, the gastrosplemic ligament. Therefore, it is the most likely organ of the group to be pierced by a sharp object penetrating just above rib 10 at the posterior axillary line. Note that the pleural cavity, and possibly the lower part of the inferior lobe of the lung, would be pierced before the spleen. The ascending colon (choice 1) is on the wrong side (the right) to be penetrated by a sharp instrument piercing the left side. Most of the duodenum (choice 2) is positioned too far to the right to be affected by this injury. Even the third part of the duodenum, which runs from right to left, would still be out of harm's way. In addition, the duodenum lies at about levels L1 to L3, placing it too low to be injured in this case. The superior pole of the left kidney (choice 3) is bordered by the lower part of the spleen. However, it is crossed by rib 12 and usually does not extend above rib 11. It would probably be too low and medial to be injured in this case because this penetration is at the posterior axillary line.
65565
PedodonticsOne of the main disadvantages of the air-powder polishing system is the large quantity of aerosols created.
41855
ProsthodonticsExplanation: Increasing the VDO can lead to increased vertical clearance between the teeth, potentially causing them to click during function. This can also affect the patient's speech and the stability of the denture. It is important to carefully evaluate and adjust the VDO to minimize these issues.
79447
ProsthodonticsThe primary function of partial denture rests is to transfer forces on the prosthesis down the long axis of the abutment teeth. This axial loading is most favorable for periodontal health and prevents lateral forces that could be damaging. Rests also prevent tissue-ward movement of the denture base.
24846
INI CET
Florid cemento-osseous dysplasia predominantly affects middle-aged to older black females, evidencing a strong gender and racial predilection. Statistics show that over 90% of cases occur in females, with a significant majority being of African descent.
35193
RadiologyZygomatic arch fractures are best viewed in Submentovertex.
40415
RadiologyIn a pantomograph, if the patient places their chin in front of the focal trough, the structures appear to be blurred and diminished.