Final answer:
Life-threatening bleeding is indicated by blood spurting from the wound and blood flowing continuously, suggesting severe arterial or venous damage that requires immediate medical attention.
Step-by-step explanation:
The images indicating life-threatening bleeding are those showing blood spurting from the wound and blood flowing continuously from the wound. These conditions often suggest a severed artery or a large vein, respectively, resulting in rapid and significant blood loss. In contrast, blood trickling or oozing from a wound is usually not life-threatening and can often be managed with basic first aid measures.
Hemorrhage is a critical condition that refers to a severe loss of blood that hemostatic mechanisms cannot control. The body's response includes the step of blood clotting, a vital process to prevent further blood loss. However, in the case of spurting or continuous bleeding, immediate medical intervention is typically required to stop the hemorrhage and potentially save the individual's life.