QUIZ, Ch 13 Flashcards
A passive process whereby compounds move from an area of higher concentration to an area of lower concentration is called: a. diffusion. b. osmosis. c. metabolism. d. inhalation.
a. diffusion.
Which of the following lists best represents the correct sequence for the passage of air into the lungs once it passes the pharynx? a. Bronchi, larynx, trachea, cricoid b. Epiglottis, esophagus, trachea, alveoli c. Trachea, cricoid, bronchi, alveoli d. Larynx, trachea, bronchi, alveoli
d. Larynx, trachea, bronchi, alveoli
When the diaphragm and intercostal muscles relax, which of the following events occurs? a. Inhalation b. Release c. Inspiration d. Exhalation
d. Exhalation
The most important muscle of respiration is the: a. pectoralis major. b. intercostal muscle. c. diaphragm. d. sternocleidomastoid.
c. diaphragm.
Which of the following actions causes an individual to inhale? a. The intercostal muscles relax. b. The chest cavity decreases in size. c. The diaphragm contracts and flattens. d. Pressure within the chest increases.
c. The diaphragm contracts and flattens.
A tachypneic patient is breathing: a. more slowly than normal. b. normally. c. more rapidly than normal. d. irregularly.
c. more rapidly than normal.
During a scene size-up, which of the following observations most strongly suggests that your adult patient is suffering from an acute respiratory emergency? a. The patient is holding a metered-dose inhaler. b. The patient is in the tripod position. c. The patient’s respiratory rate is 20. d. The patient’s hands are trembling.
b. The patient is in the tripod position.
In an adult, the most common cause of airway obstruction is: a. the tongue. b. a food bolus. c. mucous secretions. d. an inflamed pharynx.
a. the tongue.
When using a metered-dose inhaler, it is important that right after inhaling patients: a. immediately inhale a second time. b. pant for 10 seconds. c. exhale as forcefully as possible. d. hold their breath for 10 seconds.
d. hold their breath for 10 seconds.
What is the minimum time a patient should wait before taking a second dose from a metered-dose inhaler? a. 30 seconds b. 2 minutes c. 5 minutes d. 10 minutes
a. 30 seconds
A patient whose alveoli are filled with fluid and pus secondary to pneumonia is at risk of: a. decreased movement of air into the lungs. b. decreased movement of the diaphragm. c. decreased absorption of oxygen into the body. d. collapse of the trachea and bronchi.
c. decreased absorption of oxygen into the body.
Your friend tells you that his doctor just prescribed medication for him that he takes with a metered dose inhaler. He says he was nervous and is not sure he remembers his physician’s directions. Which one of the following statements would be correct? a. Take it every four hours around the clock, even if you feel fine. b. Make sure to store the inhaler in your refrigerator. c. When you think you need it, you should call the doctor before taking it. d. Call your doctor and ask her again how you should use it.
d. Call your doctor and ask her again how you should use it.
Involuntary breathing in patients without significant respiratory disease is controlled by: a. the amount of carbon dioxide dissolved in the blood. b. a conscious effort of inspiration. c. the amount of oxygen dissolved in the blood. d. tissue hypoxia.
a. the amount of carbon dioxide dissolved in the blood.
You are documenting your assessment of the patient who just left in an ambulance. The patient told you that he felt short of breath. You would document this as: a. respiratory failure. b. hypoxia. c. dyspnea. d. anoxia.
c. dyspnea.
Which of the following conditions is responsible for a finding of wheezing accompanying shortness of breath? a. Significant hypoxia b. Bronchiole constriction c. Swelling in the throat d. Mucus in the lungs
b. Bronchiole constriction
Which of the following is within the normal range for respiratory rate in children? a. 10 breaths per minute. b. 20 breaths per minute. c. 35 breaths per minute. d. 40 breaths per minute.
b. 20 breaths per minute.
You receive a call that there is an infant in the lodge who seems to be having difficulty breathing. As you approach the scene with a new candidate patroller, you ask him the normal respiratory rate for infants. Which of the following is within the normal range? a. 10 breaths per minute. b. 15 breaths per minute. c. 25 breaths per minute. d. 60 breaths per minute.
c. 25 breaths per minute.
You and your OEC candidate are evaluating a 67-year-old patient with respiratory distress. You tell the candidate to document that the patient complains of dyspnea. The candidate asks you what dyspnea means. You explain that dyspnea is: a. a term that describes a patient who is in respiratory distress. b. a subjective complaint of shortness of breath. c. a term that describes your objective assessment of a patient’s difficulty in breathing. d. another term for tachypnea.
b. a subjective complaint of shortness of breath.
Which of the following statements about respiratory accessory muscles is not correct? a. They are recruited whenever the body’s oxygen demand exceeds oxygen availability. b. They include chest, shoulder, and abdominal muscles. c. They bring more oxygen into the body by helping the chest wall expand more fully. d. They decrease negative internal chest pressure to draw more air into the lungs.
d. They decrease negative internal chest pressure to draw more air into the lungs.
Which of the following signs would you recognize as an early sign of respiratory distress in a 7-year-old boy who complains of difficulty breathing? a. Barrel chest b. Nasal flaring c. Tremors of his hands d. Ecchymosis on his chest
b. Nasal flaring
You are having a hard time getting the medical history of a patient who is short of breath. Which one of the following pieces of information would lead you to believe that the patient has a history of a chronic lung disease such as chronic emphysema? a. She takes one aspirin every day. b. Her chest is barrel shaped. c. Her respirations are tachypneic. d. She has a frequent cough.
b. Her chest is barrel shaped.
A 71-year-old woman is complaining of the sudden onset of shortness of breath. She is cyanotic and appears somewhat panicked. Her respirations are rapid and deep. Her husband tells you that she had knee surgery about one week ago. Based on your assessment and the patient’s history, you suspect that the patient is suffering from: a. an anxiety attack. b. an asthma attack. c. COPD. d. a pulmonary embolus.
d. a pulmonary embolus.
You are called to aid a 65-year-old man who is having difficulty breathing. When you arrive, you find that he is sitting upright in a chair and is in obvious respiratory distress. His airway is open and his respirations are 28 per minute. At this time you would: a. provide him oxygen with a nonrebreather mask at 15 liters per minute. b. assess his breath sounds. c. try to obtain a medical history from him. d. assist him to a supine position.
a. provide him oxygen with a nonrebreather mask at 15 liters per minute.
A 30-year-old male arrives in the aid room complaining of shortness of breath. Which of the following actions would you perform first? a. Ask him if he has an inhaler. b. Assess the adequacy of his breathing. c. Determine the cause of his shortness of breath. d. Check his pulse oximetry.
b. Assess the adequacy of his breathing.