The complement system can be activated by
A) inflammatory mediators.
B) antigen-antibody complexes.
C) B cell plasma membrane.
D) T cells.
Answer: B
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Give an example of an acute and a chronic carrier of disease. What disease characteristics allow for chronic carriers to play significant roles in the spread of the disease? How are diseases with chronic carriers controlled?
What will be an ideal response?
In the sliding filament model of muscle contraction, I bands contain
A) thick filaments. B) thin filaments. C) myosin. D) sacrcomeres. E) both thick and thin filaments.
Which digestive structure will store and concentrate bile?
a. Gallbladder b. Small intestines c. Liver d. Anus e. Salivary glands
Mutant forms of proto-oncogenes are called ____________________. Fill in the blank(s) with the appropriate word(s)