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  • 1/109 Questions

    Which of the following is the most common cause of airway obstruction?  

    • The tongue
    • Foreign bodies
    • Upper airway edema
    • Food
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  • 2. 

    A high-pitched inspiratory noise caused by a partial upper airway obstruction is called:

    • Stridor

    • Dysphonia

    • Rhonchi

    • Wheezing

    Correct Answer
    A. Stridor
  • 3. 

    When swallowing occurs, the structure that occludes the tracheal opening to prevent aspiration of food and liquids is the:

    • Cricoid cartilage.

    • Epiglottis.

    • Pyriform fossa.

    • Uvula.

    Correct Answer
    A. Epiglottis.
  • 4. 

    Applying posteriorly directed pressure on the cricoid cartilage to facilitate endotracheal intubation is also referred to as:  

    • Cricothyroidotomy.

    • Cricoid pressure.

    • Digital intubation.

    • Retrograde intubation.

    Correct Answer
    A. Cricoid pressure.
  • 5. 

    Which of the following terms can be defined as the activities of the body that allow the maintenance of physiologic stability?

    • Sympathetic tone

    • Homeostasis

    • Inflammation

    • General adaption syndrome

    Correct Answer
    A. Homeostasis
  • 6. 

    Shock can best be described as:  

    • Decreased cardiac output.

    • A decrease in myocardial contractility.

    • A state of inadequate tissue perfusion.

    • Hypotension

    Correct Answer
    A. A state of inadequate tissue perfusion.
  • 7. 

    Using microdrip IV tubing, how many drops of fluid equal 1 mL?

    • 60

    • 10

    • 20

    • 15

    Correct Answer
    A. 60
  • 8. 

    Insertion of an endotracheal tube too far is likely to result in ventilation of:

    • The right lung only.

    • The left lung only.

    • Only the lower lobes of both lungs.

    • Neither lung.

    Correct Answer
    A. The right lung only.
  • 9. 

    Which of the following devices is known as a dual lumen airway?

    • CombiTube

    • Endotracheal tube

    • Laryngeal mask airway

    • King LTD airway

    Correct Answer
    A. CombiTube
  • 10. 

    Which of the following is the generic name of a drug

    • Diazepam

    • Excedrin

    • Tylenol

    • Motrin

    Correct Answer
    A. Diazepam
  • 11. 

    Which of the following is a loop diuretic?             

    • Something else

    • Furosemide(Lasix)

    • Something completely else

    • Mannitol(Osmitrol)

    Correct Answer
    A. Furosemide(Lasix)
  • 12. 

    Which of the following basic airway adjuncts prevents the tongue from falling back to occlude the airway?

    • Yankauer catheter

    • Laryngeal mask airway

    • Nasal cannula

    • Oropharyngeal airway

    Correct Answer
    A. Oropharyngeal airway
  • 13. 

    You are to give Mr. Jenkins 50 mg of Toradol (ketorolac) IM for musculoskeletal pain. Ketorolac is supplied 60 mg/2 ml. What volume of drug (in mL) is to be drawn up for administration?

    • 0.17

    • 1.7

    • 17

    • 170

    Correct Answer
    A. 1.7
    Explanation
    Master Formula: DD x Wt x SS / CC x T
    Desired Dose= 50mg.
    Concentration = 60mg/2ml (this can be reduced to 30mg/1ml).
    50mg divided by 30mg. gives you 1.7ml

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  • 14. 

    While caring for a 60-year-old male with a suspected femur fracture, your partner accidentally administers the full vial of morphine sulfate (15 mg) when only 4 mg was ordered. What adverse effects are likely to occur in this patient?   

    • Hypotension and respiratory depression

    • Hypotension and tachypnea

    • Sedation and hypertension

    • Widened QRS and respiratory depression

    Correct Answer
    A. Hypotension and respiratory depression
  • 15. 

    The general term for creating, storing, and using energy in the body is:

    • Homeostasis

    • Metabolism

    • Anabolism

    • Catabolism

    Correct Answer
    A. Metabolism
  • 16. 

    Which of the following factors may contribute to the development of disease in geriatric patients? 

    • Genetic predisposition

    • Pre-existing disease(s)

    • Inadequate nutrition

    • All of these

    Correct Answer
    A. All of these
  • 17. 

    Which of the following is NOT one of the main sources of drugs?  

    • Plants

    • Synthetic materials

    • Heavy metals

    • Animals

    Correct Answer
    A. Heavy metals
  • 18. 

    Having a patient swallow a tablet of medication with a drink of water is an example of which route of medication administration?

    • Buccal

    • Sublingual

    • Aural

    • Oral

    Correct Answer
    A. Oral
  • 19. 

    A beta2 specific agonist causes which of the following physiologic responses?"

    • Bronchodilation

    • Bronchoconstriction

    • Decreased heart rate

    • Increased heart rate

    Correct Answer
    A. Bronchodilation
  • 20. 

    The respiratory rate may be greater than normal because of:

    • Alcoholic beverage ingestion.

    • The use of medications such as diazepam or morphine.

    • Being asleep or nearly asleep.

    • Metabolic acidosis.

    Correct Answer
    A. Metabolic acidosis.
  • 21. 

    Normal saline solution contains ________ percent sodium chloride.

    • 90

    • 0.09

    • 0.9

    • 9.0

    Correct Answer
    A. 0.9
  • 22. 

    A drop in blood pressure of greater than 10 torr during inspiration is called:

    • Pulsus paradoxus.

    • Pulsus obliterans.

    • Pulsus tardus.

    • Pulsus alternans.

    Correct Answer
    A. Pulsus paradoxus.
  • 23. 

    In a patient experiencing a myocardial infarction, a medication that reduces afterload is beneficial because it:"

    • Reduces the workload of the heart, reducing myocardial oxygen consumption.

    • Reduces the blood flow to unnecessary areas, redirecting blood to the heart.

    • Improves the stroke volume of blood ejected from the heart by also reducing preload.

    • Prolongs the Q-T interval, thereby allowing time for complete atrial contribution to the ventricles.

    Correct Answer
    A. Reduces the workload of the heart, reducing myocardial oxygen consumption.
  • 24. 

    According to Frank-Starling's Law, the administration of nitroglycerin will result in ________ preload, ________ stroke volume, and ________ myocardial oxygen demand.

    • Decreased, decreased, decreased

    • Increased, increased, decreased

    • Decreased, increased, decreased

    • Decreased, decreased, increased

    Correct Answer
    A. Decreased, decreased, decreased
  • 25. 

    The maximum flow rate to be used with a nasal cannula is ______ liters per minute

    • 2

    • 4

    • 6

    • 8

    Correct Answer
    A. 6
  • 26. 

    Substances that separate into electrically charged particles in water are known as:

    • Electrolytes.

    • Elements.

    • Anions.

    • Molecules.

    Correct Answer
    A. Electrolytes.
  • 27. 

    When using a colorimetric end-tidal carbon dioxide detector, the absence of carbon dioxide in exhaled air after six breaths indicates the endotracheal tube has been placed:

    • In the right mainstem bronchus.

    • In the esophagus.

    • In the left mainstem bronchus.

    • In the trachea.

    Correct Answer
    A. In the esophagus.
    Explanation
    The lungs exhale co2. if your device isnt detecting co2, your not in the trachea. your most likely in the esophagus.

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  • 28. 

    The type of blood that may be administered to all people in an emergency, regardless of their blood type, is:

    • O negative

    • AB positive

    • AB negative

    • O positive

    Correct Answer
    A. O negative
  • 29. 

    An adult patient with a pulse who has been intubated due to respiratory arrest should be ventilated ________ times per minute.

    • 6

    • 10

    • 20

    • 24

    Correct Answer
    A. 10
  • 30. 

    When a bag-valve ventilation device is used without supplemental oxygen, it delivers an oxygen concentration of ________ percent.

    • 40

    • 21

    • 60

    • 26

    Correct Answer
    A. 21
  • 31. 

    A drug that serves as a sodium channel blocker will have the greatest effect on which phase of ion exchange in the normal, fast-potential cardiac cell?

    • 0

    • 1

    • 2

    • 3

    Correct Answer
    A. 0
  • 32. 

    When preparing for venipuncture, a constricting band should be applied tight enough to restrict ________ flow.

    • Venous but not arterial

    • Arterial but not venous

    • Neither arterial and venous

    • Both arterial and venous

    Correct Answer
    A. Venous but not arterial
  • 33. 

    A fine, bubbling sound heard on inspiration and associated with fluid in the alveoli and terminal bronchioles is called:

    • Bronchovesicular

    • Rales(crackles)

    • Rhonchi

    • Pleural friction

    Correct Answer
    A. Rales(crackles)
    Explanation
    Bubbly sound, Snap,crackle and pop.

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  • 34. 

    A solid disk of compressed medicated powder intended to be chewed and swallowed or swallowed whole, and which may be scored to permit breaking, is known as a:

    • Puvule

    • Capsule

    • Tablet

    • Lozenge

    Correct Answer
    A. Tablet
  • 35. 

    Naloxone is an ________ to opioid receptors.

    • Agonist

    • Agonist-antagonist

    • Antagonist

    • Analgesic

    Correct Answer
    A. Antagonist
  • 36. 

    In an adult, the narrowest part of the airway is the:  

    • Glottis

    • Hypopharynx

    • Cricoid cartilage

    • Trachea

    Correct Answer
    A. Glottis
  • 37. 

    Progressively deeper, faster breathing alternating gradually with shallow, slower breathing is called:

    • Cheyne-Stokes respirations

    • Kussmaul's respirations

    • Biot's respirations

    • Agonal respirations

    Correct Answer
    A. Cheyne-Stokes respirations
  • 38. 

    End-tidal colorimetric capnography measures:

    • Carbon dioxide in exhaled air.

    • The partial pressure of carbon dioxide in arterial blood.

    • The amount of carbon dioxide dissolved in plasma.

    • The percentage of hemoglobin saturated with carbon dioxide.

    Correct Answer
    A. Carbon dioxide in exhaled air.
  • 39. 

    Which of the following medications has the shortest half-life?

    • Verapamil

    • Epininephrine

    • Digitalis

    • Adenosine

    Correct Answer
    A. Adenosine
    Explanation
    Adenosine has a half life of 6-10 seconds

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  • 40. 

    Adequate perfusion depends upon:  

    • Adequate blood pressure and the presence of oxygen in the blood.

    • The presence of oxygen in the blood.

    • Adequate blood pressure.

    • Adequate production of carbon dioxide.

    Correct Answer
    A. Adequate blood pressure and the presence of oxygen in the blood.
  • 41. 

    Which of the following is a disadvantage of pulmonary drug administration via nebulizer or metered dose inhaler?

    • It requires a larger dose than other routes.

    • It requires that the patient have adequate ventilation.

    • Pulmonary absorption is a slow route for drug administration.

    • Side effects are more likely with pulmonary drug administration.

    Correct Answer
    A. It requires that the patient have adequate ventilation.
  • 42. 

    ________ are the most common type of cell in the blood.

    • Thrombocytes

    • Erythocytes

    • Stem cells

    • Leukocytes

    Correct Answer
    A. Erythocytes
  • 43. 

    Which of the following is appropriate for a subcutaneous injection of medication?

    • Volume of 1 mL or less

    • 18 gauge, 3/4" needle

    • Insertion of the needle at a 90-degree angle

    • Up to 2 mL of medication

    Correct Answer
    A. Volume of 1 mL or less
  • 44. 

    Septic shock is precipitated by:

    • An overwhelming infection

    • Poisoning

    • Multiple organ dysfunction sydrome

    • Exposure to an antigen

    Correct Answer
    A. An overwhelming infection
  • 45. 

    In which of the following conditions is insertion of a nasogastric tube contraindicated?

    • Having a gag reflex

    • Facial fractures

    • Being awake and alert

    • All of these

    Correct Answer
    A. Facial fractures
  • 46. 

    Aspirin is beneficial to patients with a history of cardiac disease because it: 

    • Provides analgesia

    • Inhibits Platelet Aggregation

    • Inhibits the clotting cascade

    • Causes thrombolysis

    Correct Answer
    A. Inhibits Platelet Aggregation
  • 47. 

    The process that produces an increase in cell size as a result of increasing workload is known as:

    • Hyperplasia

    • Hypertrophy

    • Metaplasia

    • Atrophy

    Correct Answer
    A. Hypertrophy
    Explanation
    Hyper - Excessive
    Trophy- Growth
    Hypertrophy- Excessive Growth

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  • 48. 

    When you are suctioning an adult patient, the onset of bradycardia is most likely due to:

    • Hybercarbia

    • Hypoxia

    • Stimulation of the vagus nerve

    • Increased intracranial pressure

    Correct Answer
    A. Stimulation of the vagus nerve
    Explanation
    The vagus nerve is associated with the parasympathetic nervous system(rest and digest). Stimulating it will dec. HR, causing bradycardia.

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  • 49. 

    The amount of blood that returns to the heart during diastole is called:

    • Cardiac output.

    • Preload.

    • Myocardial capacity

    • Afterload

    Correct Answer
    A. Preload.

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Nov 29, 2012
    Quiz Created by
    Paulei2083
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