What is the term for an abnormal accumulation of serous fluid around the testis contained within the tunica vaginalis?
a. cystocele
b. hydrocele
c. omphalocele
d. rectocele
b
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Water mist systems are used to protect all of the following EXCEPT:
A. gas jet fires. B. computer equipment. C. aircraft passenger cabins. D. commercial cooking applications.
Key considerations in selecting or recommending humidity or bland aerosol therapy for a patient include which of the following?
1. Required gas flow 2. Presence of an artificial tracheal airway 3. Character of pulmonary secretions 4. Need for or duration of mechanical ventilation 5. Presence of heat and moisture exchanger (HME) contraindications a. 2, 3, and 4 only b. 1, 2, and 3 only c. 3, 4, and 5 only d. 1, 2, 3, 4, and 5
Which bone forms part of the floor of the cranium?
A. parietal bone B. occipital bone C. temporal bone D. ethmoid bone
Which substance do plaque bacteria feed on to produce plaque acid?
proteins amino acids fats carbohydrate sugars