FAST REVISION
Oral and Maxillofacial Surgery
Although overcrowding can contribute to impaction, it is not a direct cause. The most common causes of impaction are insufficient space in the dental arch and abnormal angulation of the tooth due to the presence of other teeth or abnormal growt
Physiology
ADH acts on the distal tubules and collecting ducts of the kidney to increase the permeability of the tubular epithelium to water. This results in the reabsorption of water and the concentration of urine, thereby reducing urine volume and increasing