Digital imaging sharpness can be affected by pixel size and distribution
Indicate whether the statement is true or false
TRUE
Explanation: Image unsharpness of film-based radiographs results from the crystal size within the emulsion. Digital imaging replaces film with a digital sensor. The size and distribution of pixels affect the image sharpness of digital radiographs.
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The paramedic accurately describes the difference between endometritis and endometriosis when she states:
A) "Endometriosis is an infection of the uterine lining, while endometritis occurs when endometrial tissue is found outside the uterus." B) "Endometriosis occurs in women under age 40, while endometriosis is more common in women who are older." C) "Endometritis is an infection of the uterine lining, while endometriosis occurs when endometrial tissue is found outside the uterus." D) "Endometritis patients can be transported code 2, while those with endometriosis should always go code 3."
Which of the following statements concerning the use of helicopters in rural EMS is TRUE?
A) Helicopters should only be used when a short extrication time is anticipated. B) In some instances, it may be more efficient to transport patients by ground. C) Helicopter transport is contraindicated for the patient suffering from altitude sickness. D) The best use of helicopter transport is for the patient in traumatic cardiac arrest.
A company's ________ are the rules or guidelines that dictate its day-to-day workings.
Fill in the blank(s) with the appropriate word(s).
Maintaining positive pressure in the airway during expiration to prevent collapse of the smaller airways and alveoli would be called:
A) positive end-expiratory pressure (PEEP). B) positive pressure ventilation (PPV). C) peak expiratory flow rate (PEFR). D) continuous positive airway pressure (CPAP).