PHTLS ONLINE PORTION QUESTIONS AND ANSWERS 2024/25

PHTLS ONLINE PORTION QUESTIONS AND ANSWERS 2024/25 What is the by-product produced by oxygen and glucose when they are metabolized? - ANSWER Carbon Dioxide What is required for glycolysis to occur - ANSWER O2 and ATP Aerobic Metabolism is dependent upon - ANSWER Adequate and continuous supply of oxygen Patent Airway Functioning Lungs (pulmonary system) Functional Heart -Pumps blood to the cells Adequate supply of RBSs -Carry and tx O2 -Remove waste What is the most efficient method of energy production in the human body? - ANSWER Aerobic Metabolism You are treating a patient on-scene who has a blood loss of 20%. The patient's BP is in the normal range and RR is 22bpm. What class of hemorrhagic shock is the PT experiencing? - ANSWER Class II What happens when stroke volume falls? - ANSWER BP Falls Your Pt is showing signs of hematologic failure. What does this signify? - ANSWER Inability to form blood clots. Which of the following is most common after trauma in a prehospital setting? - ANSWER Hypovolemic Shock In the trauma pt, what is the most common cause leading to anaerobic metabolism? - ANSWER Blood Loss Which of the following is true about distributive shock? - ANSWER It occurs when the vascular space is larger than normal. At which phase of shock do the post capillary sphincters relax? - ANSWER Washout Which type of shock presents with warm, dry skin temperature, pink skin color, and lucid loc? - ANSWER Neurogenic You are attending to a pt in the field who is in shock. Within what time Fram might kidney organ death occur? - ANSWER Within hours What occurs when one organ or structure changes speed faster than another organ or structure, snd deceleration causes the parts to separate and tear? - ANSWER Shearing Which part of the primary assessment evaluates loc? - ANSWER Disability What does Newtons second law of motion state? - ANSWER Energy can neither be created or destroyed, but can be changed in form. What helps determine which patients need attention first and if there are enough resources available? - ANSWER Triage What's one of the first things you should do when encountering a patient with significant injuries in a prehospital setting? - ANSWER Deliver supplemental high-flow O2