A liquid mixture containing two or more different chemicals is a(n)
A. solvent
B. solution
C. solute
D. diluent
B
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A patient is admitted to the emergency department in ventricular fibrillation. The patient is administered amiodarone hydrochloride (Cordarone). What is a major effect of this medication?
A) It produces skeletal muscle relaxation. B) It decreases automaticity in the ventricles. C) It stimulates the sympathetic nervous system. D) It slows the process of repolarization.
Of the following clients on a medical-surgical unit, which one should be observed most closely by
staff for symptoms of depression? a. L, age 36 years, married, diagnosis of laparoscopic cholecystectomy b. M, age 42 years, single, diagnosis of postoperative bilateral vein ligation c. T, age 24 years, married, diagnosis of infectious hepatitis d. C, age 38 years, divorced, diagnosis of testicular carcinoma
JM has been seen in your clinic for 5 years. She presents today with signs and symptoms of acute sinusitis. The type of history that is warranted is a(n) _________ history
a. complete b. inventory c. problem or focused d. interim
Scientific theory and the organization and development of human knowledge began in ancient times. What was the predominant belief during this era?
A) Math and logic were important. B) Internal and external forces ruled. C) Internal forces ruled solely. D) Uncertainty was accepted.