________ are cytotoxins produced by Tc cells that cause apoptosis
A) Perforins
B) Granzymes
C) Phagocytes
D) Macrophages
Answer: B
Biology & Microbiology
You might also like to view...
Maintaining a steady-state internal environment, despite a changing external environment, is called ________.
A. heterostasis B. homeostasis C. biofeedback D. bioregulation
Biology & Microbiology
The skin would be an example of
a. a first line of defense. b. a second line of defense. c. a third line of defense. d. all of these. e. none of these.
Biology & Microbiology
____ glands release products onto an internal or external surface
a. Endocrine b. Muscular c. Neural
d. Exocrine e. Connective
Biology & Microbiology
Which of the following contains deoxyribose?
A) Ribosomal RNA B) DNA C) Messenger RNA D) Transfer RNA E) RNA polymerase
Biology & Microbiology