A graft of tissue, such as skin, from a different person is usually rejected by the body.
Which statement about graft rejection is correct?
The graft is rejected by T-lymphocytes because they circulate in the blood and can gather at the graft site.
2 )
The graft is rejected by B-lymphocytes because they make and release antibodies which react with the surface antigens on the graft cells.
3 )
The graft is rejected by B-lymphocytes because T-lymphocytes are not stimulated to produce antibodies.
4 )
The graft is rejected by T-lymphocytes because the graft tissue causes T-lymphocytes to release antibodies.
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