EMT MIDTERM EXAM 3 (VERSION A,B AND C) ACTUAL EXAM COMPLETE 400 ALREADY GRAND A+ WITH QUESTION AND CORRECT ANSWEARS. 1 Why does the incidence of diabetes mellitus increase with age? A. Decreased food intake, decreased weight gain, and decreased blood

EMT MIDTERM EXAM 3 (VERSION A,B AND C) ACTUAL EXAM COMPLETE 400 ALREADY GRAND A+ WITH QUESTION AND CORRECT ANSWEARS. 1 Why does the incidence of diabetes mellitus increase with age? A. Decreased food intake, decreased weight gain, and decreased blood sugar levels B. Decreased physical activity, increased weight gain, and decreased insulin production C. Increased physical activity, increased food intake, and increased insulin production D. Decreased physical activity, increased weight gain, and decreased blood sugar levels - correct answerB. Decreased physical activity, increased weight gain, and decreased insulin production 2. A 50-year-old male presents with altered mental status. His wife tells you that he had a "small stroke" three years ago but has otherwise been in good health. The patient is responsive but unable to follow commands. After administering oxygen if needed, you should: A. perform a detailed head-to-toe assessment. B. repeat the primary assessment. C. inquire about his family history. D. prepare for immediate transport. - correct answer-D. prepare for immediate transport. 96. Capillary sphincter closure during internal or external bleeding is detrimental because: A. available blood is shunted off to another venule while still carrying oxygen. B. high levels of oxygen remain in the cells and can cause significant damage. C. waste products are not removed and nutrients are not delivered to the cells. D. carbon dioxide and other waste can enter the cells, but oxygen cannot. - correct answer-C. waste products are not removed and nutrients are not delivered to the cells. 3. How does respiration differ from ventilation? A. Respiration occurs when the diaphragm and intercostal muscles contract, whereas ventilation occurs when those same muscles relax. B. Respiration occurs when oxygen is delivered to the cells of the body, whereas ventilation occurs when carbon dioxide is removed. C. Respiration is the process of gas exchange, whereas ventilation is the movement of air between the lungs and the environment. D. Ventilation occurs when air is forced into the lungs, whereas respiration occurs when air is drawn or sucked into the lungs. - correct answer-C. Respiration is the process of gas exchange, whereas ventilation is the movement of air between the lungs and the environment. 4. During a 30-minute transport of a stable patient, you should reassess him or her at least ________ times. A. 2 B. 6 C. 4 D. 3 - correct answer-A. 2 5. Which of the following glands regulates the function of all other endocrine glands in the body? A. Pituitary B. Parathyroid C. Thyroid D. Adrenal - correct answer-A. Pituitary 6. Activated charcoal is an example of a(n): A. suspension. B. elixir. C. gel. D. solution. - correct answer-A. suspension. 7. In which of the following patients would the head tilt-chin lift maneuver be the MOST appropriate method of opening the airway? A. A 50-year-old male who is unconscious following head trauma B. A 37-year-old female who is found unconscious in her bed C. A 24-year-old male who is found unconscious at the base of a tree D. A 45-year-old male who is semiconscious after falling 20 feet - correct answer-B. A 37-year-old female who is found unconscious in her bed 8. A 19-year-old male was stung multiple times by fire ants. He is experiencing obvious signs and symptoms of anaphylactic shock. You administer high-flow oxygen and give him epinephrine via intramuscular injection. Upon reassessment, you determine that his condition has not improved. You should: A. consider that he may actually be experiencing an acute asthma attack. B. request a paramedic unit that is stationed approximately 15 miles away. C. provide only supportive care en route to the hospital. D. repeat the epinephrine injection with the appropriate medical control. - correct answer-D. repeat the epinephrine injection with the appropriate medical control. 9. An infant's blood pressure typically increases with age because: A. the infant's total blood volume decreases with age. B. his or her normal heart rate usually increases with age. C. as the infant gets older, his or her blood vessels dilate. D. blood pressure directly corresponds to body weight. - correct answer-D. blood pressure directly corresponds to body weight. 10. A 51-year-old female presents with a sudden onset of difficulty breathing. She is conscious and alert and able to speak in complete sentences. Her respirations are 26 breaths/min and regular. You should: A. insert a nasal airway in case her mental status decreases. B. assist her ventilations with a bag-valve mask. C. administer oxygen via a nonrebreathing mask. D. perform a secondary assessment and then begin treatment. - correct answer-C. administer oxygen via a nonrebreathing mask. 11. You suspect that a pregnant 16-year-old girl has a broken leg after she was hit by a car. You explain that you plan to splint her leg, and she agrees to treatment. Which type of consent is her agreement considered? A. Minor's B. Informed C. Implied D. Expressed - correct answer-D. Expressed 12. Alkalosis is a condition that occurs when: A. dangerous acids accumulate in the bloodstream. B. the level of carbon dioxide in the blood increases. C. slow, shallow breathing eliminates too much carbon dioxide. D. blood acidity is reduced by excessive breathing. - correct answer-D. blood acidity is reduced by excessive breathing. 13. Inadequate circulation of blood throughout the body is called ________. A. hypotension B. shock C. hypoxia D. perfusion - correct answer-B. shock 14. An infant or small child's airway can be occluded if it is overextended or overflexed because: A. the tongue is proportionately small and can fall back into the throat. B. he or she has a long neck, which makes the trachea prone to collapse. C. the back of the head is flat, which prevents a neutral position. D. the occiput is proportionately large and the trachea is flexible. - correct answer-D. the occiput is proportionately large and the trachea is flexible. 15. Major risk factors for AMI include all of the following, EXCEPT: A. hypoglycemia. B. hypertension. C. diabetes mellitus. D. elevated cholesterol. - correct answer-A. hypoglycemia. 16. Which of the following conditions or situations would MOST likely make excited delirium worse? A. Alcohol withdrawal B. Limited physical contact C. Dimly lit environment D. Elevated blood glucose - correct answer-A. Alcohol withdrawal 17. Nitroglycerin, when given to patients with cardiac-related chest pain: A. increases blood return to the right atrium. B. constricts the veins throughout the body. C. increases myocardial contraction force. D. relaxes the walls of the coronary arteries. - correct answer-D. relaxes the walls of the coronary arteries. 18. The body's backup system of respiratory control, which is based on low concentrations of oxygen in the blood, is called the: A. oxyhemoglobin drive. B. hypocarbic drive. C. hypoxic drive. D. pneumotaxic drive. - correct answer-C. hypoxic drive. 19. An area of swelling or enlargement in a weakened arterial wall is called: A. a thrombus. B. atherosclerosis. C. an aneurysm. D. an embolism. - correct answer-C. an aneurysm. 20. You respond to a residence for a patient with a severe leg injury following an accident with a chainsaw. When you arrive, you find the patient, a 44-year-old male, lying supine in the backyard. He has a partial amputation of his right lower leg that is actively bleeding. The patient is conscious and breathing adequately; however, he is restless and his skin is diaphoretic. You should: A. immediately splint his leg B. assess the rate and quality of his pulse. C. immediately evaluate his airway. D. administer 100% supplemental oxygen. - correct answer-C. immediately evaluate his airway. 21. The term "supraventricular tachycardia" means: A. a rapid heart rate that originates from within the ventricles. B. a slow heart rate that originates from within the ventricles. C. a rapid heart rate that originates from above the ventricles. D. a slow heart rate that originates from above the ventricles. - correct answer-C. a rapid heart rate that originates from above the ventricles. 22. Which of the following medication routes delivers a drug through the skin over an extended period of time, such as a nitroglycerin or nicotine patch? A. Subcutaneous B. Intraosseous C. Transcutaneous D. Sublingual - correct answer-C. Transcutaneous 23. A patient with spontaneous respirations is breathing: A. at a normal rate. B. with shallow depth. C. without difficulty. D. without assistance. - correct answer-D. without assistance. 24. In order for efficient pulmonary gas exchange to occur: A. the percentage of inhaled carbon dioxide must exceed the percentage of inhaled oxygen. B. there must be low quantities of pulmonary surfactant to allow for full alveolar expansion. C. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane. D. the pulmonary capillaries must be completely constricted and the alveoli must be collapsed. - correct answer-C. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane. 25. Which of the following descriptions MOST accurately portrays emergency medical services (EMS)? A. A vast network of advanced life support (ALS) providers who provide definitive emergency care in the prehospital setting B. A system composed exclusively of emergency medical responders (EMRs) and emergency medical technicians (EMTs) who are responsible for providing care to sick and injured patients C. A team of health care professionals who are responsible for providing emergency care and transportation to the sick and injured D. A team of paramedics and emergency physicians who are responsible for providing emergency care to critically injured patients - correct answer-C. A team of health care professionals who are responsible for providing emergency care and transportation to the sick and injured 26. Crackles (rales) are caused by _________. A. air passing through fluid B. severe bronchoconstriction C. mucus in the larger airways D. narrowing of the upper airways - correct answer-A. air passing through fluid 27. When assessing the skin of an unresponsive patient, you note that it has a bluish tint to it. This finding is called: A. flushing. B. pallor. C. mottling. D. cyanosis. - correct answer-D. cyanosis. 28. An elderly patient has fallen and hit her head. Your initial care should focus on: A. gathering medical history data. B. providing immediate transport. C. airway, breathing, and circulation. D. obtaining baseline vital signs. - correct answer-C. airway, breathing, and circulation. 29. According to the National EMS Scope of Practice Model, an EMT should be able to: A. interpret a basic (ECG) rhythm and treat accordingly. B. insert a peripheral IV line and infuse fluids. C. administer epinephrine via the subcutaneous route. D. assist a patient with certain prescribed medications. - correct answer-D. assist a patient with certain prescribed medications. 30. You are assisting an asthma patient with his prescribed metered-dose inhaler. After the patient takes a deep breath and depresses the inhaler, you should: A. immediately reapply the oxygen mask and reassess his condition. B. allow him to breathe room air and assess his oxygen saturation. C. instruct him to hold his breath for as long as he comfortably can. D. advise him to exhale forcefully to ensure medication absorption. - correct answer-C. instruct him to hold his breath for as long as he comfortably can.