When mismatched blood is administered causing an ABO incompatibility, how are the erythrocytes destroyed?
a. Complement-mediated cell lysis
b. Phagocytosis by macrophages
c. Phagocytosis in the spleen
d. Natural killer cells
Ans: a. Complement-mediated cell lysis
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A research hypothesis:
A) Is a set of logically interrelated propositions B) Is usually more general in scope than the problem statement C) Predicts the nature of the relationship between two or more variables D) Predicts the absence of a relationship between two or more variables
An older retired executive reports, "I am unable to say ‘no' when asked to help with community causes
These projects overtax my strength, but if I don't do them, who will?" The nurse can assess that this person is having difficulty with critical tasks related to which developmental stage? a. Trust versus mistrust b. Integrity versus despair c. Identity versus role diffusion d. Autonomy versus shame and doubt
The nurse notes an elevated irregular darkened area of excess scar tissue on a client. Which term should the nurse use to document the finding?
A. Keloid. B. Ulcer. C. Fissure. D. Scar.
The wide variations in health services and health status between certain population groups are called
1. Priority population groups 2. Health disparities 3. Disadvantaged populations 4. Risk markers