FAST REVISION
Physiology
Calbindin sequesters calcium within the intestinal epithelial cells to prevent it from interfering with calcium-dependent signaling processes, thereby facilitating efficient calcium absorption without disrupting normal cellular function.
Oral Pathology
The diagnosis for a child with anemia and recurrent fractures showing diffuse hyperdensity of bone is osteopetrosis.
Conservative Dentistry
To diagnose class III caries clinically, which is caries that involves the proximal surfaces of teeth, a good supplement to radiographs is to examine the proximal surfaces for any color changes, particularly at the contact points where two teeth touc