37.32. Signs of arterial bleeding:
UAОзнаки артеріальної кровотечі:
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This exam question from the Traffic Rules of Ukraine concerns road safety through the lens of pre-medical assistance: in a traffic accident, the rapid recognition of dangerous conditions can save lives. The theoretical exam includes basic signs of bleeding so that a driver can correctly assess the severity of the situation, promptly call for emergency medical help, and act without delay.
The question tests knowledge necessary for fulfilling the requirements of the traffic rules, in particular the driver's duties in the event of involvement in a traffic accident (Traffic Rules of Ukraine, clause 2.10) and understanding the context of what constitutes a road traffic accident (clause 1.10). Since arteries carry blood away from the heart under high pressure, dangerous bleeding has a characteristic appearance: the stream spurts in time with the pulse, blood loss increases rapidly, and the blood remains bright red due to its high oxygen content.
The analysis of the answer options comes down to the typical differences between types of bleeding. The description of slow leakage of dark blood corresponds to venous bleeding, where there is no spurting stream and the pressure is lower. The option about blood oozing in drops is more characteristic of capillary bleeding (abrasions, superficial cuts), which is usually less dangerous. In contrast, the combination of pulsation, very rapid flow, and bright color are key signs of arterial bleeding, that is, a condition requiring immediate action and rapid involvement of medical professionals.
Clause 2.10 (driver’s duties in case of involvement in a road traffic accident)
In case of involvement in a road traffic accident, the driver is obliged, in particular: to take possible measures to provide pre-medical assistance to the victims, to call (ensure the call of) emergency medical assistance, and to notify (ensure notification of) the body (unit) of the National Police.
This clause of the Traffic Rules directly imposes on the driver the duty to provide pre-medical assistance; to properly fulfill it, the driver must be able to recognize life-threatening conditions, in particular arterial bleeding (as grounds for urgent action and calling "103"/emergency medical assistance). At the same time, the Traffic Rules do not detail the medical signs of bleeding — this is checked within the framework of pre-medical training necessary to fulfill the requirements of this clause.
Clause 1.10 (the term "Road Traffic Accident")
A road traffic accident is an event that occurred during the movement of a vehicle, as a result of which people were killed or injured or material damage was caused.
Knowledge of this term is related to the fact that the duties under clause 2.10 (including pre-medical assistance) arise precisely in the case of a road traffic accident, where injuries and bleeding are possible.
Thus, the correct answer is "Pulsates, flows rapidly, bright in color.", given that according to the definition of the Traffic Rules, the driver in the event of a road traffic accident is obliged to take possible measures to provide pre-medical assistance to the victims and ensure the call of emergency medical assistance, and arterial bleeding as a life-threatening condition is recognized by pulsating rapid outflow of bright red blood.
During a traffic accident or another incident on the road, the driver may be required to provide first aid. One of the key aspects of first aid is to quickly determine the type of bleeding, as this affects the urgency and method of stopping the blood flow.
Arterial bleeding occurs when an artery is damaged—a vessel through which blood moves from the heart under high pressure. It is this pressure that determines the characteristic signs: the blood does not simply ooze, but spurts out in pulses, in time with the heartbeat. Therefore, the first typical sign is the pulsation of the stream.
The second sign is the speed of blood loss. Due to the high pressure, blood flows from the artery intensively, and the wound or clothing quickly becomes soaked, while the blood rapidly spreads. This is an important distinction from less intense bleeding, where blood flows out more slowly.
The third sign is the color. Arterial blood is saturated with oxygen, so it is bright red. For comparison: venous blood is usually darker and flows more evenly, without pronounced pulsation. Thus, it is the combination of pulsation, intensive outflow, and bright color that allows you to confidently recognize arterial bleeding.
Therefore, the correct answer is "Pulsates, flows out quickly, bright color," because when an artery is damaged, blood under high pressure spurts out in time with the pulse, flows out very quickly, and has a bright red color.