Antigens are molecules that react with components of the adaptive immune system. Antigens that can initiate the adaptive immune response are called:
a. Haptens
b. Immunogens
c. Cytokines
d. Lymphocytes
Answer: b. Immunogens
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During the critique of a qualitative research study, the nurse notes the statement, "Saturation was achieved at the completion of 20 interviews." What is the significance of this statement?
a. The investigator should collect additional data. b. The data collection period has ended. c. Purposive sampling is now required. d. Random sampling should be initiated.
A client with relapsing-remitting multiple sclerosis tells the nurse that even though the primary symptoms of exacerbation are leg spasms and blurred visions, the hardest part is trying to get through the day, since she is so tired
The nurse would identify which of the following nursing diagnoses as a priority for this client? 1. Impaired Physical Mobility 2. Disturbed Sensory Perception 3. Fatigue 4. Self-care Deficit
A parent states, "The doctors all say that my son's problem is epilepsy, but I don't think that is correct. I have never seen him jerk or thrash." What nursing response is indicated? Note: Credit will be given only if all correct choices and no incorrect choices are selected. Standard Text: Select all that apply
1. "The episodes of jerking and thrashing are called convulsions." 2. "Seizures take many forms." 3. "Your son may have seizures, but not epilepsy." 4. "Seizures can be a sign that epilepsy is present." 5. "If there is no physical movement, epilepsy is ruled out."
You are caring for a primiparous woman admitted to labor and delivery for induction of labor at 42 weeks' gestation. She asks you to explain the factors that contribute to prolonged labor. The best response would be to state the following:
a. Primiparous women are not at risk for dystocia because they usually have small babies. b. Dystocia is related to uterine contractions, the pelvis, the fetus, the position of the mother, and psychosocial response. c. Labor is primarily associated with pelvic abnormalities. d. Dystocia is typically diagnosed prior to labor based on pelvimetry.