A student entering a medical laboratory science program had the following hepatitis results. Which of the following statements is true regarding the student? HBeAg: negative Anti-HBsAg:  positive Anti-HBcAg: negative HBsAg: negative

Which immunoglobulin class mediates some types of hypersensitivity reactions and anaphylaxis, and is generally responsible for an individual’s immunity to invading parasites?   

A patient is suspected of having a monoclonal gammopathy after a serum protein electrophoresis was performed.  Which test would further help to determine if one is present or not?

Persons with Myeloperoxidase Deficiency have a marked (severe) defect in killing which type of organisms?   

Which of the following are L (light) chains of antibody molecules?   

A patient in a nursing home is weighed weekly. The initial weight on admission was 79.5 kg. After 2 weeks, the patient/client weighed 71 kg. After another 2 weeks, the patient/client weighed 64.9 kg. How many kilograms did the patient lose overall since admission?

 Enzyme labels often used in indirect procedures are:  

A mother breastfeeds her newborn.  Maternal antibodies enter the newborn’s body and provide temporary immunity.  What type of immunity is this?

The patient is to receive theophylline elixir 120 mg po twice a day. The medication is available as theophylline elixir 80 mg per 15 mL. How many milliliters of medication would the patient receive with each dose?

The healthcare provider prescribed 5,000 units of a medication that is available in 10,000 units per milliliter. How many milliliters would the nurse administer?