Thermal radiation is sometimes referred to as:
A) black body radiation.
B) view factor.
C) power density.
D) tenability limit.
C
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You have been called to a residence for a female patient who awoke with swollen lips and a rash to her arms and abdomen. In addition, she exhibits a mild expiratory wheeze in all lung fields. She states that she called her doctor who advised her to take some Benadryl and call 911 for emergency care. How will the Benadryl, acting as an antihistamine, benefit the patient?
A) It helps her immune system to deactivate the allergen. B) It acts as an allergen to stop the allergic reaction. C) It stops the constriction of the patient's small airways. D) It dilates her blood vessels and delivers more blood to the brain.
You have arrived at a scene where a young girl tripped while running, and pushed her arms through a plate glass window while falling. She is responsive to painful stimuli and has blood spurting from a large laceration on her right upper arm. Your partner yells for you to immediately apply direct pressure to the laceration to prevent further blood loss, while he works to control the airway. You have yet to apply gloves, but your uniform shirt has long sleeves, and you normally wear prescription glasses. What would you do next?
A) Place a tourniquet above the laceration, being careful not to get blood on your hands B) Apply gloves prior to applying direct pressure over the injury site C) Control bleeding by pushing the skin of the laceration together until you can apply gloves D) Apply direct pressure to the site with your forearm until someone with gloves can take over
A dull percussion note would be heard in all of the following situations EXCEPT:
a. atelectasis. b. pleural thickening. c. chronic obstructive pulmonary disease (COPD). d. consolidation.