The minimum amount of gaseous fuel that must be present in the air mixture for the mixture to be flammable or explosive is known as the ______________.
A) UEL
B) LEL
C) flame point
D) explosive range
Answer: B) LEL
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The peak expiratory flow rate (PEFR) is a measurement of the ______ flow rate of air during ____________
A) maximal; expiration B) minimal; inspiration C) maximal; inspiration D) minimal; expiration
Advantages of adding continuous positive airway pressure (CPAP) to T tube weaning include which of the following?
1. Improved blood oxygenation 2. Decreased work of breathing 3. Compensation for auto-PEEP 4. Faster weaning or extubation a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
Caused primarily by a bacteria from a sexually transmitted infection, which of the fol-lowing is an inflammatory condition of the female reproductive organs?
a. Mastitis b. Pelvic inflammatory disease c. Arthritis d. Urethritis
Which of the following is an important work-related characteristic that is helpful for phlebotomists?
A) a keen sense of direction B) enjoying work with small objects C) being very athletic D) involvement in community activities