Respiratory Ch. 5 Gary White
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| Normal tidal volume may be estimated at: a. 2-3ml/kg of body weight b. 3-5ml/kg of normal body weight c. 3-7ml/kg of normal body weight d. 5-7ml/kg of normal body weight | show 🗑
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| Which of the following respirometers operate using a rotating vane? a. Collins spirometer b. Wright peak flowmeter c. Wright respirometer d. Boehringer inspiratory force manometer | show 🗑
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| show | d. I, II, V
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| Which of the following maximal inspiratory forces indicates a reduced ventilatory reserve or possible muscle weakness? a. -60 cm H2O b. -50 psi c. -30 cm H2O d. -20 cm H2O | show 🗑
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| Which of the following is used to assess the effectiveness of a bronchodilator? a. maximal inspiratory pressure b. vital capacity c. tidal volume d. peak expiratory flow | show 🗑
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| show | b. ATPS
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| show | c. I, II, III
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| show | c. II, II, IV, VI
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| A subject's MVV tracing shows 15 breaths for a 32-mm horizontal distance; the patient's actual rate in breaths per minute is (assuming a kymograph speed of 160 mm/min): a. 15 bpm b. 30 bpm c. 50 bpm d. 75 bpm | show 🗑
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| show | c. 160 Lpm
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