The use of two or more different substances of abuse is referred to as which of the following?
A. Addiction
B. Toxicology
C. Tolerance
D. Polysubstance abuse
D
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Excess calcium and potassium are moved between interstitial fluids and blood by:
A) osmosis. B) hyperdiffusion. C) pressure gradient. D) diffusion.
Aspirin is used in the treatment of myocardial ischemia because it:
A) inhibits the aggregation of platelets. B) is a thrombolytic. C) has analgesic effects. D) can cause gastric upset and bleeding.
Approximately what percentage of cardiac output flows through the renal system per minute?
a. 10 b. 20 c. 30 d. 40
When measuring out a liquid, it is good practice to
A) select a container that will be half full when measuring B) view the measurement by looking at eye level to the surface C) measure a volume that is at least 20% of the capacity of the graduate D) all the above