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.
Functional Threshold Power (FTP): What Can it Tell Us? As a bike racer, or even a recreational rider, lactate threshold, commonly called functional threshold power, or FTP, is something you have almost surely heard about. A riderâs FTP is the maximum number of watts he or she can hold steadily for roughly an hour.