Addiction is defined as?
A) ?recurrent substance use that causes failure to fulfill major obligations
B) ?physiological or psychological dependence on a substance that is beyond voluntary control
C) ?characteristic withdrawal for the substance or the consumption of a closely related substance
D) ?a need for more control over social or occupational activities because of substance use
B
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The ________ is the visible portion of the hair
a. shaft b. root c. bulb d. bud
Severe psychological or physical dependence may result from abuse of which of the following types of scheduled drugs?
A) Schedule II B) Schedule III C) Schedule IV D) Schedule V
Which of the following device-related factors have a major effect on pressurized metered dose inhaler (MDI) delivery of aerosolized drugs during mechanical ventilation?
1. MDI propellant formula 2. Type of spacer or adapter used 3. Position of spacer in circuit 4. Timing of MDI actuation a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
Which device is used to reduce the pressure and control the flow of a compressed medical gas?
a. Bourdon gauge b. Regulator c. Flowmeter d. Reducing valve