The patient suddenly develops hives, shortness of breath, and wheezing after receiving an antibiotic. Which antibody is primarily responsible for this patient's response?
1) IgA
2) IgE
3) IgG
4) IgM
ANS: 2
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At 3 AM, a man walks into your emergency department. He paces back and forth in the waiting area before he approaches staff to ask if he can see his wife, who is a patient on another floor
He speaks rapidly, his face is flushed, he glances around often, and he keeps his hand in his jacket pocket. A best initial response would be to: a. Assess your situation and your surround-ings. b. Ask two or three staff to assist in con-fronting the individual. c. Ask what floor his wife is on and remind him that visiting hours are closed. d. Remain calm as there is no potential for violence here.
A nurse is reviewing the electrocardiogram (ECG) results. Which portion of the conduction system does the nurse consider when evaluating the P wave?
a. SA node b. AV node c. Bundle of His d. Purkinje fibers
An increased incidence of low serum calcium levels occur in neonates who are:
a. dehydrated b. have a history of asphyxia c. have adrenal insufficiency
A nurse is caring for a morbidly obese client. When planning to transport the client, the nurse states "It will take four of us to move this client." This is an example of a ____________ problem facing someone with high body fat.
A) Prejudicial B) Psychological C) Medical D) Cultural