After being exposed to hepatitis A, a patient is injected with anti-hepatitis antibodies. This is an example of
A. artificial active immunity.
B. natural passive immunity.
C. natural active immunity.
D. artificial passive immunity.
Answer: D
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a. True b. False Indicate whether the statement is true or false
The presence of protein in the stomach stimulates the release of histamine, which in turn promotes HCl and pepsinogen secretion
Indicate whether the statement is true or false
All of the following are part of the axial skeleton except the
A. clavicle B. hyoid C. sternum D. sacrum E. All of these are part of the axial skeleton.
The presence of vitamin D is necessary for PTH to exert its effect on promoting intestinal Ca2+ absorption
Indicate whether the statement is true or false