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EMT FINAL-JB Learning Exam (NEW
2025 / 2026 Update) | Grade A| Questions and
Verified Answers| 100% Correct
QUESTION
In order for efficient pulmonary gas exchange to occur: Answer:
. oxygen and carbon dioxide must be able to freely diffuse across the alveolar-capillary membrane.
QUESTION
Which of the following statements regarding methicillin-resistant Staphylococcus aureus (MRSA) is correct? Choose one answer. A. MRSA is a bacterium that causes infections and is resistant to most antibiotics. B. The communicable period for MRSA is 10 days to 2 weeks after being infected. C. Studies have shown that less than 1% of health care providers are MRSA carriers. D. Most cases of MRSA transmission occur following an accidental needlestick. Answer: MRSA is a bacterium that causes infections and is resistant to most antibiotics.
QUESTION
Hypoxia is MOST accurately defined as: Answer: inadequate oxygen to the tissues and cells.
QUESTION
Upon initial contact with a patient who appears to be unconscious, you should Answer: attempt to elicit a verbal response by talking to the patient
QUESTION
Which of the following conditions would LEAST likely result in hypoxia? A. pleural effusion B. pulmonary edema C. prolonged seizures D. severe anxiety Answer: D. severe anxiety
QUESTION
Syphilis is a: Answer: bloodborne disease that can successfully be treated with penicillin
QUESTION
Which of the following clinical signs is unique to anaphylactic shock? Choose one answer. A. hypotension B. wheezing C. pallor D. dizziness Answer: wheezing
A. The risk of HIV infection is greatest when deposited on a mucous membrane or directly into the bloodstream. B. HIV is far more contagious than hepatitis B and is easily transmitted in the health care setting. C. Most patients who are infected with HIV experience chronic symptoms that vary in duration and severity. D. The risk of HIV infection is high, even if an infected person's blood comes in contact with your intact skin. Answer: The risk of HIV infection is greatest when deposited on a mucous membrane or directly into the bloodstream.
QUESTION
Gas exchange in the lungs is facilitated by: Answer: adequate amounts of surfactant.
QUESTION
Which of the following is a late sign of hypoxia? Choose one answer. A. tachycardia Incorrect B. anxiety Incorrect C. restlessness D. cyanosis Answer: cyanosis
QUESTION
An infectious disease is MOST accurately defined as: Choose one answer. A. the invasion of the human body by a bacterium that cannot be destroyed by antibiotics or other drugs.
B. a disease that can be spread from one person or species to another through a number of mechanisms. C. a medical condition caused by the growth and spread of small harmful organisms within the body. D. any disease that enters the body via the bloodstream and renders the immune system nonfunctional. Answer: C. a medical condition caused by the growth and spread of small harmful organisms within the body. Correct
QUESTION
Pulmonary edema and impaired ventilation occur during: Answer: cardiogenic shock
QUESTION
Reassessment of a patient with a medical complaint should begin by Answer: repeating the primary assessment
QUESTION
an organ or tissue may be better to resis damage from hypperfusion if the Answer: body temperature is consistently less than 98.6F (37.0)
QUESTION
the electrical impulse by the heart originates in the
Answer: Alzheimers dieses
QUESTION
significant vital signs changes will occur if the typical adult acutely loses more than of his or her blood Answer: 20%
QUESTION
What is a fact of hemophilia's? Answer: may bleed spontaneously
QUESTION
as red blood cells begin to clumb together to form a clot, reinforces the clumped red blood cells Answer: fibrinogen
QUESTION
when assessing arm movement of a suspected stroke, you should Answer: expect to see one arm slowly drift down to the patients side
QUESTION
hypoperfusion is another name for
Answer: shock
QUESTION
CPAP is indicated for patients who: Answer: have pulmonary edema and can follow verbal commands.
QUESTION
When the body senses a state of hypoperfusion, the sympathetic nervous system releases epinephrine, the effects of which include: Answer: tachycardia
QUESTION
Which of the following is MOST characteristic of adequate breathing? Choose one answer. A. 24 breaths/min with bilaterally equal breath sounds and pink skin B. 30 breaths/min with supraclavicular retractions and clammy skin C. 20 breaths/min with shallow movement of the chest wall and pallor D. 22 breaths/min with an irregular pattern of breathing and cyanosis Answer: 24 breaths/min with bilaterally equal breath sounds and pink skin Correct
QUESTION
Which of the following will MOST reliably allow you to determine the nature of a patient's illness? Choose one answer. A. asking questions related to the chief complaint
QUESTION
Structures of the lower airway include all of the following, EXCEPT the: Choose one answer. A. trachea. B. alveoli. C. epiglottis. D. bronchioles. Answer: C. epiglottis.
QUESTION
The jaw-thrust maneuver is used to open the airway of patients with suspected: Answer: cervical spine injuries
QUESTION
Without adequate oxygen, the body's cells: Answer: incompletely convert glucose into energy, and lactic acid accumulates in the blood.
QUESTION
19 - year-old female is found unconscious by her roommate. Your primary assessment reveals that her breathing is inadequate. As you insert an oropharyngeal airway, she begins to gag violently. You should: Answer: remove the airway and be prepared to suction her oropharynx.
QUESTION
Inhalation occurs when the Answer: diaphragm and intercostal muscles contract and cause a decrease in intrathoracic pressure.
QUESTION
Dyspnea is MOST accurately defined as: Answer: shortness of breath or difficulty breathing.
QUESTION
Hyperventilation could be associated with all of the following, EXCEPT: Choose one answer. A. a respiratory infection. B. an overdose of aspirin. C. high blood glucose levels. D. a narcotic overdose. Answer: a narcotic overdose
QUESTION
You are dispatched to a residence where a middle-aged man was found unconscious in his front yard. There are no witnesses who can tell you what happened. You find him in a prone position; his eyes are closed and he is not moving. Your FIRST action should be to: Answer: log roll him as a unit to a supine position.
QUESTION
In what area of the lungs does respiration occur?
QUESTION
Distributive shock occurs when: Answer: widespread dilation of the blood vessels causes blood to pool in the vascular beds.
QUESTION
The two processes that occur during respiration are Answer: inspiration and expiration.
QUESTION
Which of the following statements regarding the hypoxic drive is MOST correct? Choose one answer. A. Chronic carbon dioxide elimination often results in activation of the hypoxic drive. B. 100% supplemental oxygen will always cause apnea in patients with a hypoxic drive. C. The hypoxic drive serves as the primary stimulus for breathing in healthy individuals. D. The hypoxic drive stimulates a person to breathe on the basis of low oxygen levels. Answer: The hypoxic drive stimulates a person to breathe on the basis of low oxygen levels.
QUESTION
activated charcoal administration is contraindicated in patients who have ingested Answer: acids or alkalies
QUESTION
anaphylaxis is mod accurately defines as an Answer: extreme allergic reaction that may affect multiple body systems
QUESTION
what is not an assessment parameter included in the cincinati prehospital stroke scale Answer: memory
QUESTION
what is not a function of the sympathetic nervous system? Answer: constriction of blood vessels in the digestive system,
QUESTION
an absence seizure is also referred to as Answer: petit mal seizure
QUESTION
which of the following is a metabolic cause of a seizure Answer: poisoning
QUESTION
QUESTION
the most significant risk factor for a hemorragic stroke is Answer: hypertension
QUESTION
cardiac output may decrease if the heart beats too rapidly because Answer: there is not enough time between contractions for the heart to refill
QUESTION
because the stinger of a honeybee remains in the wound following sting Answer: it can continue to inject venom up to 20 mins
QUESTION
your unit is dispatched to the county jail for an inmate. on arrival, you find the patient a 33 year old male lying supine in a jail cell. He is responsive to painful stimuli only has a slow, shallow respirations. you should be most concerned that this patient Answer: may vomit and aspirate
QUESTION
air bags are designed to Answer: decrease the severity of deceleration injuries
QUESTION
functions of the liver include Answer: production of substances necessary for blood clotting
QUESTION
the normal blood glucose level as measured by a glucometer is between Answer: 80 and 120 mg/dl
QUESTION
epinephrine is indicated for patients with an allergic reaction when Answer: wheezing and hypotension are present
QUESTION
sudden death following AMI is most often caused by Answer: ventricular fibirillation
QUESTION
the head and brain receive their supply of oxygenated blood from the Answer: carotid arteries
Answer: ask her if she has prescribed epi
QUESTION
esophageal varicose most commonly occur in patients Answer: drink a lot of alcohol
QUESTION
urticaria is the medical term for Answer: hives
QUESTION
a patient with an altered mental status Answer: is not thinking clearly or is incapable of being aroused
QUESTION
hypoglycemic crisis tends to develop more often and severely in children Answer: they do not always eat correctly and on schedule
QUESTION
you arrive at the scene of a 33 year old woman who i experiencing a generalized seizure. she has a small amount of vomiyus draining from the side of her mouth. after protecting her from further injury. you should Answer: maintain her airway, suction her airway, insert nasopharyngerl airway. admin high flow o
QUESTION
an important aspect in the treatment of a patient with severe abdominal pain is to Answer: provide emotional support to the hospital
QUESTION
pain that is localized to the lower back and/or lower abdominal quadrants is most suggestive of Answer: aortic aneurysm
QUESTION
gastrointestinal bleeding should be suspected if a patient presents with Answer: hematemsis
QUESTION
the inferior vena cava returns deoxygenated blood to the right side of the heart from all the following areas(kidney abdomen legs) except the Answer: brain
