NREMT PREP Exam Questions With Verified Correct Answers & Explanations | Updated

NREMT PREP Exam Questions With Verified Correct Answers & Explanations | Updated 1. Approximately how much blood is in the average human body the average volume is 6.2L for men and 5.3L for women. 2. Which of the following is a requirement before analysis of a patient's heart rhythm with an automated external defibrillator (AED)? The patient is pulseless and unresponsive 3. Which of the following occurs during the peripheral capillary cellular exchange? Carbon dioxide from cells enters the capillaries and oxygen leaves the capillaries and enters the cells --During the capillary cellular exchange, cells give up carbon dioxide and obtain oxygen from the capillaries, which in turn accept the yielded carbon dioxide. The carbon dioxide is then returned to the lungs via red blood cells in the form of bicarbonate and is dissolved in the blood. Glycogen is glucose that is stored within the liver and skeletal muscles for later use. It can be converted to glucose, which the body can use as energy. There is no direct exchange between alveoli and cells. Pulmonary respiration is the exchange of carbon dioxide and oxygen between the capillaries and the alveoli. Body cells never obtain nourishment from stored glycogen during capillary-cellular exchange. Oxygen-poor blood from the capillaries never passes into the alveoli. The capillaries and body cells neverexchange hormones for communication. 4. An adult patient is experiencing a "feeling of impending doom." Upon examination, pruritis, skin flushing, and hives are noted. Which of the following is the most likely cause of his symptoms? -Pneumonia -Anaphylaxis -Asthma -Exacerbation of chronic obstructive pulmonary disease Anahphlaxis