Which of the following best characterizes clonal selection?
The production of identical B cells producing the same antibody
The production of identical T cells producing the same antibody
The production of different antigens by the same B cell
The production of identical B cells producing different antibodies
The production of identical B cells producing the same antibody
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The combining form that means bacteria is ________.
Fill in the blank(s) with the appropriate word(s).
The nurse on duty has just finished preparing medication for administration as she falls and hits her head badly enough to be taken to the emergency room. The supervisor has given you responsibility for medication administration. What should you do?
A) Standard hospital policy prohibits throwing away drugs, so you should administer but with caution. B) The nurse on duty is known to be accurate, so you can use what she prepared without concern. C) Start preparation from the beginning. You should not administer medications someone else has prepared. D) Use what the nurse on duty prepared, with the exception of controlled substances, which you should prepare yourself.
Systemic drugs are those that ____
A) alter homeostasis B) affect the body as a whole C) have predictable effects D) affect only one organ system
The medical term for a chronic liver disease characterized by the gradual loss of liver cells and replacement with fat and connective tissue is:
cirrhosis cheilitis cleft palate colitis