a . osteons
b . fibrocartilage
c . lacunae
d . central canals
e . adipose
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Question 7
Which type of lymphocyte is sometimes called a " killer cell " that brings about destruction of antigen-bearing cells ?
Select one :
a . helper T cell
b . suppressor T cell
c . cytotoxic T cell
d . memory T cell
e . macrophage
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Question 8