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When intubating an infant, you should utilize which of the following laryngoscope blades?
A) Macintosh
B) Curved
C) Miller
D) Stylette
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- Which of the following is an abnormal lower airway sound associated with breathing? A) Gurgling B) Snoring C) Stridor D) WheezingWhich of the following landmarks are used to size an oropharyngeal airway properly? A) Tip of the nose to the far portion of the ear B) Corner of the mouth to tip of ear lobe C) Corner of mouth to top of the ear D) Center of the jaw to edge of the earYou are called to the recovery room to administer 40% oxygen to a patient with a laryngeal airway in place. a) Describe the equipment setup you would employ, including all connectors and adapters needed. b) After insertion of the pharyngeal airway, what should you monitor? c) the patient has regained consciousness and the laryngeal airway has been removed. What should you do with the device at this time?
- 2) when atmosphere pressure is less than alveolar pressure: A) air moves neither into nor out of the lungs B) atmospheric pressure is never less than alveolar pressure C) inhalation occurs D) exhalation occurs E) the patient diesYou are opening a partially-occluded airway with a jaw thrust technique. Which maneuver must be performed prior to displacing the jaw forward? A)Tilting the head back slightly B)placing your right hand under the neck C) Holding the head and neck in neutral alignment D) Placing your thumbs on either side of the mandibleSelect the correct statement regarding the Intrapulmonary pressure A) difference of atmospheric and respiratory pressures B) it is always negative C) pressure within the alveoli of the lungs D) pressure in the space between the visceral and parietal pleurae
- Choose the disorder that causes a breakdown of alveolar walls and a loss of surface area of the respiratory membrane. a) asthma b) pneumonia c) emphysema d) respiratory distress syndrome of the newborn e) bronchitisWhich of the following would increase the diffusion of oxygen from the alveoli into the bloodstream? a) A decrease in total lung capacity b) A decrease in circulating red blood cells in the blood c) An increase in the partial pressure of oxygen in the blood vessels surrounding the alveoli d) An increase in the number of blood vessels surrounding the alveoli e) A decrease in the pressure gradient between the alveoli and the bloodstreamWhich one of the following is a possibility for most of us in regard to breathing, by making a conscious effort? Justify your option. a) One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all b)The lungs can be made fully empty by forcefully breathing out all air from them c)One can breathe out air totally without oxygen d) One can breathe out air through eustachian tubes by closing both the nose and the mouth
- Which of the following is MOST likely to occur if you place an oropharyngeal airway that is too small in a pediatric patient? A) It can cause a severe laryngospasm. B) It can cause trauma to the airway C) It can cause the epiglotis to swell D) It can obstruct the airwayWhich of the following statements about the removal of inhaled dust from the respiratory system is FALSE? a) Particles that reach the alveoli are engulfed by macrophages O b) The epiglottis helps to protect the laryngeal inlet from small dust particles O) Goblet cells in bronchial walls secrete mucus which traps particles d) Larger particles are filtered out by nasal hairsBeginning with the alveolar space, place the following layers of the respiratory membrane into the correct order. a) capillary basement membrane b)interstitial tissue c)capillary epithelial cells d)alveolar basement membrane e)alveolar epithelial cells f)blood g)fluid and surfactant in the alveolus