Egan's Ch.38 Workbook with correct answers 100% 2026

Egan's Ch.38 Workbook with correct answers 100% 2026 The amount of relative humidity (RH) in gas can be measured by a device called a ___________________. - Correct Answer hygrometer When air does not have enough moisture to meet the normal _______________humidity of 44mg/L, a humidity deficit is present. - Correct Answer body This problem may occur when the normal upper airway is bypassed by an endotracheal tube. Secretions may become very thick or ___________________, resulting in airway obstruction. - Correct Answer inspissated A _______________is a device that adds gaseous water to inspired air. - Correct Answer humidifier When you heat a humidifier it can deliver more water to the lungs. An artificial nose, or ____________ and __________ exchanger, is a simple device that does not require a water-filled chamber. - Correct Answer heat, moisture ________________; devices that produce particles of water are also useful for adding moisture to inspired air. - Correct Answer Nebulizers An electrically powered device called an ____________nebulizer, utilizes a __________crystal, and produces a large output of small particles of water for deposition in the lungs. - Correct Answer ultrasonic, piezoelectric How are heat and moisture normally exchanged in your body? - Correct Answer upper respiratory tract; mainly the nose List at least four consequences of prolonged inspiration of improperly conditioned gases. - Correct Answer A. Reduced ciliary motility B. Hypothermia C. Destruction of airway epithelium and atelectasis D. Drying and thickening of secretions Liter flow exceeding what value require humidification? - Correct Answer 4 L/min Give one other situation where you would ALWAYS provide humidification. - Correct Answer patients with artificial airway such as endotracheal tubes List the two primary and two secondary indications for humidification. - Correct Answer Primary: - Humidifying dry medical gases - Upper airway Secondary: - Hypothermia - Bronchospasm What are the three variables that determine how well a humidifier works? - Correct Answer Temperature Surface area Time of contact Bubble humidifier are added to what type of oxygen delivery system? - Correct Answer Oronasal oxygen delivery systems What is the typical range for absolute humidity delivered by a bubble humidifier? What does this amount convert to in terms of relative body humidity? A. Output___________to ___________mg/L.