Meissner's corpuscles (touch receptors) present in this region in sensitive areas make skin sensitive to touch. One of the important role of papillary layer of dermis is in formation hair, its growth and cycling.
Cardiac arrest is the abrupt loss of heart function in a person who may or may not have diagnosed heart disease. The time and mode of death are unexpected. It occurs instantly or shortly after symptoms appear.
Sudden cardiac arrest (SCA) occurs when the heart suddenly and unexpectedly stops beating. It is caused by the immediate loss of electrical heart function, usually from an irregular and rapid quivering of the ventricles (called ventricular fibrillation). Rarely, the abnormal rhythms can resolve on their own.