The area in which somatic mutation occurs and increased affinity of antibody develops is the
a. bone marrow
b. lymph node
c. thymus
d. none of the above
b. lymph node
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The ________ _________ is a modified sympathetic ganglion because the effect of adrenaline (epinephrine) released into the blood on the target tissues is similar to those caused by sympathetic activation
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Which one of the following are ascending tracts by which neurons reach the midbrain, reticular formation, and limbic areas?
A. Spinoreticular B. Spinomesencephalic C. Spinothalamic D. All of the above
Kaposi's ________ is a skin cancer commonly seen in individuals with AIDS
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The ability to maintain equilibrium while in a stationary position is referred to as ________ balance
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