FAST REVISION
Prosthodontics
Which of the following is most likely to cause complete obturation of pulp space: a deep blow to the tooth where the tooth was injured and not devitalized.
Physiology
The sodium-calcium exchanger (NCX) is involved in the regulation of calcium levels in cells. It exchanges three sodium ions (Na+) for one calcium ion (Ca2+), thereby helping to maintain intracellular calcium homeostasis.