This type of coma is usually reversible once the blood sugar is corrected. Oxygen deprivation: Oxygen is essential for brain function. Cardiac arrest causes a sudden cutoff of blood flow and oxygen to the brain, called hypoxia or anoxia.
The external power supply is the AC power adapter that converts household AC electricity voltages to the much lower DC voltages needed to charge a mobile phone's internal battery.
Coercive power is the most primitive type of power in the workplace. Coercive power exists when a person in authority threatens a subordinate with some type of punishment if a certain duty or activity is not completed or performed correctly.here are, however, different kinds of power that allow those wielding them to use varying approaches and methods with varying degrees of effectiveness. There are five basic types of power in business, and it is important to learn how to recognize each type, and how to use each type effectively in business situations.