Which of the following characterizes the B-1 cells that develop prenatally?
a. They lack N nucleotides.
b. They possess polyspecificity for bacterial polysaccharide antigens.
c. They arise early in embryonic development preceding the development of the majority subset of B cells.
d. They have little or no IgD on the cell surface.
e. All of the above.
E
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A combining form that means valve is ________.
Fill in the blank(s) with the appropriate word(s).
Which suffix means tumor or mass?
A) -itis B) -iasis C) -oma D) -osis
In a recent clinical trial, 245 patients received Medication A while 180 patients received Medication B. 16 of the patients receiving Medication A reported dizziness after taking the medication, whereas only 12 of those on Medication B reported dizziness. Which medication had the higher percentage of patients reporting dizziness?
A) Medication A B) Medication B
Improving cholesterol levels can be facilitated by
A. lowering fiber intake. B. increasing alcohol consumption. C. consuming trans fats instead of unsaturated fats. D. consuming fish two or more times per week.