Hypersensitivity is the weak immune response to antigens that cause tissue enjury.

Which of the following is only professional organization that was the first to champion clinical laboratory as a profession?

What is the definition of proficiency testing?

What is the purpose of blood cell product compatibility testing?

A patient who is admitted after a thermal burn injury has the following vital signs: blood pressure 70/40; heart rate 140 beats/min; respiratory rate 25/min. He is pale in color and it is difficult to find pedal pulses. Which action will the nurse take first?

Which of the four types of gastritis is the most common?

A nurse is educating a patient about Meniere’s disease and instructs the patient to play background music to help cope with which side effect?

The nurse in a pediatric clinic is assessing a 1-year-old. In documenting a deviation from perfect ocular alignment, what term should the nurse use?

Which of the following statements regarding stomach cancer is true?

Explain the following parts of a case study: differential diagnosis; positive and negative indications for tests and physical exams; narrative summary