Readers ask: When a motor vehicle strikes a tree while traveling at 40 mph, the unrestrained occupant:?

When assessing the interior of a crashed motor vehicle for damage you are gathering information regarding the?

Terms in this set (40) When assessing the interior of a crashed motor vehicle for damage, you are gathering information regarding the: mechanism of injury.

Which of the following motor vehicle crashes will yield the greatest potential for injury or death?

These three crash types made up 55% of fatalities and 57% of fatal crashes, but only 25% or less of injuries, injury crashes, or all crashes. When looking at collisions between motor vehicles, angle collisions cause the greatest number of deaths (about 7,400 in 2018).

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What types of motor vehicle collisions are present?

Types of Motor Vehicle Collisions

  • REAR IMPACT COLLISION. Rear-impact collision, often referred to as being “rear-ended”, happens when one car strikes the car in front of it from behind.
  • SIDE IMPACT COLLISION. A side-impact collision occurs where one car hits the side of another.
  • HEAD-ON COLLISION.
  • ROLLOVER.
  • RUNOFF.

Which of the following is the most common cause of death from a blast injury?

Blast lung refers to severe pulmonary contusion, bleeding or swelling with damage to alveoli and blood vessels, or a combination of these. It is the most common cause of death among people who initially survive an explosion.

Which of the following is the most significant complication associated with facial injuries?

The MOST significant complication associated with facial injuries is: airway compromise. The superficial temporal artery can be palpated: just anterior to the tragus.

What layer of the skin forms a watertight protective seal for the body?

What layer of the skin forms a watertight, protective seal for the body? The germinal layer of the epidermis contains melanin granules that are responsible for skin: A. color.

What is the most fatal type of crash?

Head-On Collisions

By far the deadliest accident type is the head-on collision. Head-on collisions consider both vehicles speed at the time of the crash, which means even an accident at lower speeds can be catastrophic.

What is the most common fatal type of crash?

Rear-end collisions constitute the greatest number of injury-causing crashes, at 33 percent, while angle crashes account for 26 percent of injury-causing crashes, according to 2017 data from the National Highway Traffic Safety Administration (NHTSA).

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What is the most common type of accident to cause trauma?

Soft Tissue Soft tissue injuries, which are defined as connective tissue damage to the muscles, ligaments, or tendons caused by a car accident, are the most common type of injury caused by car accidents. Whiplash is the stretching of head and neck muscles and ligaments in reaction to the sudden movement of a collision.

What are the 3 mortal mistakes for car crashes?

Distracted, Speeding or Drunk: The Top Three Causes of Car Accidents.

When the speed of a motor vehicle doubles the braking distance?

Braking distance is the time it takes for your car to come to a complete stop after you’ve hit your brakes. When you double the speed of your car, your braking distance quadruples. As shown below, every time you double your speed, you multiply your braking distance by four.

What happens to a motor vehicle during a collision?

During a collision, the car comes to a complete stop. As the car crushes, it absorbs some of the force of the collision. The human collision. The second collision is the “human collision.” At the moment of impact, passengers in the car are still traveling at the vehicle’s original speed.

What are the 4 types of blast injuries?

The four basic mechanisms of blast injury are termed as primary, secondary, tertiary, and quaternary (Table 1).

What damage is most common when a person falls on outstretched arms?

Distal radial fractures, including Colles’ and Smith fractures, are common FOOSH injuries. They affect your wrist where it meets your arm’s radius. The radius is the larger of the two bones in your forearm. Often this type of fracture will cause swelling, bone displacement, bruising, and extreme pain along your radius.

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What is the difference between blast and explosion?

A blast usually means direct force. Balloons, bubbles, cushions, blisters and tummies can burst. Explode means there’s an internal force or reaction (chemical, pressure, nuclear) which destroys its container, and perhaps damages the surrounding area. A bomb can explode, but not burst.

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