The nurse is caring for a patient with an infection. Which immunoglobulin should the nurse understand is produced first when an infection occurs?
a. IgD
b. IgE
c. IgG
d. IgM
ANS: D
IgM is produced first in an infection. A. IgD are antigen-specific receptors on B lymphocytes. B. IgE are important in allergic reactions. C. IgG crosses the placenta to provide passive immunity in newborns.
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Ethnic grouping is generally based on
A) place of residence and country of birth. B) income. C) race, religion, language, and nationality D) values and beliefs
Mrs. Griffiths, a 28-year-old patient, presents to your office to discuss her atten-tion-deficit/hyperactivity disorder (ADHD). Which statement is true in regard to ADHD?
a. It occurs before 7 years of age. b. It is usually related to mental retardation. c. It is usually related to dementia. d. It is manifested by prolonged periods of catatonic behavior.
When working in the client's home, you should not
A. prepare meals or shop for groceries. B. maintain a safe environment. C. take sides in family disputes. D. interact with family members.
The neurotransmitter common to both preganglionic nerve fibers in the sympathetic and parasympathetic nervous system is:
A. norepinephrine. B. serotonin. C. acetylcholine. D. epinephrine.