题目内容

T lymphocytes are capable of attacking a foreign cell directly, producing _ immunity. B lymphocytes produce antibodies that inactivate the antigen, antibody-based immunity is referred to as _ immunity.

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The two types of agranulocytes are _ and _.

Because of their oddly shaped nuclei, granulocytes are sometimes called _____ leucocytes.

Which of the following words is the study of tumors?

A. physiology
B. biology
C. pathology
D. oncology

Liposarcoma is a tumor that originates from:

A. adipose tissue
B. bone
C. cartilage
D. muscle