Which of the following describes a chokehold technique?

A chokehold technique is characterized by the ability to restrict blood flow to the brain, which can induce unconsciousness. This technique is often utilized in various disciplines, including law enforcement and self-defense. This restriction occurs through pressure applied to the carotid arteries, which are located on either side of the neck. When blood flow is significantly reduced or cut off, it can lead to a rapid loss of consciousness, typically within a few seconds.

The options highlight various aspects that may seem relevant but do not align with the core definition of a chokehold. For example, unrestricted airway flow, while important in discussions of other techniques, is not relevant to chokeholds, as they intentionally restrict blood flow rather than allowing for free air passage. The idea that chokeholds can only be applied to individuals over 18 is also not a defining characteristic of the technique; they may be applied to various ages depending on the context and legality. Furthermore, the assertion that a chokehold can be applied without causing injury is misleading. While training can reduce the risk of injury, the nature of the technique inherently carries risks associated with blood flow restriction, making it impossible to guarantee it can be performed without injury.