TheoryFree EMR Emergency Medical Prep Practice Test
Take a free EMR Emergency Medical Prep practice test for 2026 with questions, answers, explanations, PDF download and timed mock exam links.
EMR Emergency Medical Prep Questions
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Q1A 65-year-old female is experiencing severe shortness of breath and chest pain after climbing a flight of stairs. She appears very distressed and insists on going to the hospital immediately. The patient is sitting on her living room couch, and your stretcher is outside by the ambulance. You are trying to manage her anxiety and stabilize her condition to avoid a potential cardiac arrest. Which of the following would not be appropriate care in this situation?
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✓ Correct answer: Ask the patient to walk to the stretcher
Answer: Ask the patient to walk to the stretcher In a patient with severe shortness of breath and chest pain, exerting any further effort could lead to worsening of her condition or even cardiac arrest. The stretcher should be brought to the patient, or she should be carefully carried to it. Keeping her calm and minimizing physical exertion is crucial. Instead, place the patient in a comfortable position and assist her with taking aspirin if appropriate. Physical reassurance like holding her hand or touching her shoulder can also help make her feel more relaxed if she permits it.
Q2Which condition was formerly referred to as toxemia during pregnancy?
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✓ Correct answer: Preeclampsia
Answer: Preeclampsia Preeclampsia (formerly known as toxemia) is a condition characterized by high blood pressure and signs of damage to another organ system, often the kidneys, during pregnancy. Symptoms of preeclampsia include severe headaches, changes in vision, upper abdominal pain, and swelling of the hands and feet. Eclampsia is a severe complication of preeclampsia that includes the same symptoms as preeclampsia along with seizures. Gestational diabetes is a form of high blood sugar affecting pregnant women who have never had diabetes before. Hyperemesis gravidarum is a severe form of nausea and vomiting during pregnancy, which can lead to dehydration and weight loss.
Q3While performing CPR on a patient, you discover an implanted pacemaker where you need to place the AED pad. What is the appropriate action to take?
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✓ Correct answer: Place the AED pad at least one inch away from the pacemaker
Answer: Place the AED pad at least one inch away from the pacemaker When a patient has an implanted pacemaker, the AED pad should be placed at least one inch away from the device. Placing the pad directly over the pacemaker can disrupt the function of the pacemaker and may not deliver an effective shock. Do not remove the pacemaker.
Q4What is the definition of a premature birth?
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✓ Correct answer: The birth of a baby before 37 weeks of gestation
Answer: The birth of a baby before 37 weeks of gestation A premature birth, also known as preterm birth, occurs when a baby is born before 37 completed weeks of gestation. Such births can lead to various health complications for the baby, including respiratory issues, gastrointestinal problems, and developmental delays. Accurate identification of premature birth is essential for the implementation of appropriate medical interventions and care.
Q5For a mother who just delivered a baby, how frequently should her vital signs be monitored during the immediate postpartum period?
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✓ Correct answer: Every 15 minutes
Correct answer: Every 15 minutes After a mother has delivered a baby, it is essential to monitor her vital signs every 15 minutes during the immediate postpartum period. This frequent monitoring helps ensure the mother is not experiencing any complications such as postpartum hemorrhage or hypertension. In contrast, checking vital signs too frequently (e.g., every 5 minutes) can be overwhelming and unnecessary, while less frequent checks (e.g., every 30 minutes) might delay the identification of emergent issues.
Q6Which type of heart chamber in the human body has the thickest walls?
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✓ Correct answer: Left ventricle
Answer: Left ventricle The left ventricle has the thickest walls of all the heart chambers because it needs to pump blood to the entire body, requiring great force. The right ventricle has thinner walls compared to the left ventricle as it only pumps blood to the lungs. The atria, both right and left, have thinner walls as they only need to pump blood to the ventricles and do not require as much force.
Q7You are working as a paramedic and have been trained as an EMR. You respond to a call from a construction site where a pregnant woman has collapsed and is having a tonic-clonic seizure. When you arrive, her colleagues inform you that she has been lying on a concrete floor since the seizure started. How should you manage the pregnant woman's airway during the seizure?
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✓ Correct answer: Wait until the seizure stops and do the head-tilt/chin-lift maneuver
Answer: Wait until the seizure stops and do the head-tilt/chin-lift maneuver When a patient, including a pregnant woman, is having a generalized (tonic-clonic) seizure, do not intervene with their airway until the seizure has ended. This applies regardless of their physical condition. Although the patient may temporarily cease breathing and exhibit cyanosis, it's critical to wait until the seizure subsides before performing any airway maneuvers. The head-tilt/chin-lift maneuver is the preferred method for opening an airway unless a spinal injury is suspected. In the absence of trauma or injury, this is the safe approach for ensuring an open airway post-seizure. Turning a seizure patient on their left side is a consideration for late pregnancy to avoid compressing the inferior vena cava, but airway management remains the priority and should only be addressed after the seizure ends. While a patient is seizing, restraining or attempting airway maneuvers can cause harm. Wait for the seizure to end and then proceed with the head-tilt/chin-lift maneuver.
Q8What is the primary function of an impedance-compensating device in relation to a pacemaker?
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✓ Correct answer: Adjusts current
Answer: Adjusts current An impedance-compensating device in a pacemaker adjusts the current delivered to the heart to ensure proper pacing despite changes in the electrical resistance (impedance) within the heart tissues. This device does not increase voltage, regulate speed, or delay the pacing signal.
Q9During pregnancy, the body produces a hormone that maintains the lining of the uterus to support the developing embryo. What is the technical term for this hormone?
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✓ Correct answer: Progesterone
Answer: Progesterone Progesterone is a hormone that helps maintain the lining of the uterus, providing a suitable environment for the developing embryo. It plays a crucial role in early pregnancy by preventing the uterus from contracting during the gestational period. Estrogen, Prolactin, and Oxytocin are also important hormones in the reproductive system, but they do not specifically maintain the uterine lining during early pregnancy.
Q10What minimum heart rate should a patient have before administering Atropine, a medication used to treat bradycardia?
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✓ Correct answer: At least 60 beats per minute (bpm)
Answer: At least 60 beats per minute (bpm) Atropine is used to increase heart rate in patients experiencing bradycardia. It is important that patients have a heart rate of at least 60 bpm before receiving Atropine, as administering this medication to someone with a higher heart rate could result in severe tachycardia. If the patient's heart rate is below 60 bpm, Atropine is generally administered to raise the heart rate to a safer level.
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