How many principal pressure points are there on the human body?

The correct answer identifies there are 11 principal pressure points on the human body. Pressure points are specific areas where pressure can be applied to control bleeding, relieve pain, or induce other physiological responses. Understanding these points is essential for first aid and self-defense applications as well as for administering care in combat situations.

Each pressure point corresponds to a major artery or a cluster of nerves that, when stimulated, can elicit a strong response. Knowledge of these pressure points allows personnel to quickly and effectively render assistance in emergencies. The classification of 11 points is well-documented in various medical and self-defense literature, making it a crucial piece of information for those in fields where injury management and tactical response are necessary.