NREMT® EMR Exam Prep / NREMT Exam Questions and Answers/Explained 2022.

NREMT® EMR Exam Prep / NREMT Exam Questions and Answers/Explained 2022.You arrive to find a 48 year old male complaining that his chest feels heavy. The patient is awake and talking to you. During your assessment, you note that his skin is pale, cool, and clammy. Your first step is to: A. apply your AED B. administer supplemental oxygen C. obtain a past medical history D. assist the patient in taking his neighbor's nitroglycerin Which of the following is the correct flow of blood through the heart and lungs? A. inferior/superior vena cavae, lungs, right atrium, right ventricle, left venntricle, aorta B. inferior/superior vena cavae, left atrium, left ventricle, lungs, right atrium, left ventricle, aorta C. inferior/superior vena cavae, lings, aorta, left atrium, left ventricle, right atrium, left ventricle D. inferior/superior vena cavae, right atrium, right ventricle, lungs, left ventricle, aorta The mitral or bicuspid valve, A. prevents blood from back flowing into the left atrium B. prevents blood from back flowing into the right atrium C. prevents the blood from back flowing into the lungs D. is