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FAST REVISION
Periodontics
After periodontal surgery, root sensitivity is primarily due to the exposure of dentin tubules (option 1). When the root surface is exposed, the dentin becomes sensitive to stimuli because the tubules can transmit sensations to the pulp.
Expo
Physiology
The ascending limb of the Loop of Henle is impermeable to water, allowing for the reabsorption of solutes while preventing water from following.
Oral Pathology
Reversible pulpitis changes to irreversible pulpitis primarily because of
invasion of microorganisms.
Reversible pulpitis is a condition where the pulp is inflamed but can
potentially heal if the causative agent is removed and the