FAST REVISION
Dental Materials
The Sn7. Hg or ? (gamm1) phase is the most corrodible in the low-copper amalgam system.
Radiology
Explanation: In a Coolidge tube, the cathode is typically made of molybdenum, which has a high melting point and is effective for electron emission. The anode is usually made of copper, which has excellent thermal conductivity, allowing it to dissipa
General Pathology
Mucosal neuromas are not a characteristic of MEN IIA; they are associated with MEN IIB.