Approximately how many hemoglobin molecules are contained in one RBC?
a. 280 million c. 1.34
b. 15 d. 4
a. 280 million
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________ is a vasoconstrictor that causes superficial blood vessels to narrow and is often added to the local anesthetic when the physician is operating on the face and head
a. Ephedrine b. Excedrin c. Epinephrine d. Exocrine
You are treating a pediatric patient for bradycardia. The patient weighs approximately 10 kilograms. Protocol indicates that 0.01 mg/kg IV/IO should be given. What is the dose of epinephrine for this patient?
a. 1 mg b. 0.1 mg c. 10 ml d. 1 mg/mL
A person plan to go hunting in Tennessee. When must he or she be accompanied by an adult at least 21 years of age?
What will be an ideal response?
Which statement regarding irradiation sterilization is true?
a. The principal sources of ionizing radiation are water molecules and heat. b. Ionizing radiation is the most effective sterilization method. c. Irradiation cannot sterilize heat- and moisture-sensitive items. d. Beta 45 is the most commonly used source for irradiation sterilization.