TNCC 8th Edition Questions and Answers (2023 edition)

TNCC 8th Edition Questions and Answers (2023 edition) What are the greatest risks for transport? Ans Loss of airway patency, displaced obstructive tubes lines or catheters, dislodge splinting devices, need to replace or reinforce dressings, deterioration in patient status change in vital signs or level of consciousness, injury to the patient and/or team members According to newtons law which of these two force is greater: size or force? Ans Neither. For each force there is an equal and opposite reaction. What is the relationship between mass and velocity to kinetic energy? Ans Kinetic energy is equal to 1/2 the mass multiplied the square of its velocity therefore when mass is doubled so is the net energy, however, when velocity is doubled energy is quadrupled. What is tension? Ans stretching force by pulling at opposite ends What is compression? Ans Crushing by squeezing together What is bending? Ans Loading about an axis. Bending causes compression on the side the person is bending toward intention to the opposite side What is shearing? Ans Damage by tearing or bending by exerting faucet different parts in opposite directions at the same time. What is torsion? Ans Torsion forces twist ends in opposite directions. What is combined loading? Ans Any combination of tension compression torsion bending and/or shear. What are the four types of trauma related injuries? Ans Blunt, penetrating, thermal, or blast. What are contributing factors to injuries related to blunt traumas? Ans The point of impact on the patient's body, the type of surface that is hit, the tissues ability to resist (bone versus soft tissue, air-filled versus solid organs), and the trajectory of force. What are the seven patterns of pathway injuries related to motor vehicle accidents? Ans Up and over, down and under, lateral, rotational, rear, roll over, and ejection.