An antibacterial enzyme that is present in saliva,tears,and sweat is
A) antibodies.
B) interferon.
C) lysozyme.
D) antigen.
Correct Answer:
Verified
Q45: Once a B cell has been activated
Q46: Interferon
A)increases the activity of macrophages.
B)makes the capillary
Q47: T cells and B cells are
A)antigens.
B)lymphocytes.
C)macrophages.
D)neutrophils.
Q48: Under the influence of cytokines from helper
Q49: What nonspecific cells kill virus-infected cells and
Q51: What occurs because of increased capillary permeability
Q52: Portions of bacteria,viruses,molds,parasites,and cancer cells that cause
Q53: Which of the following are the four
Q54: Apoptosis is
A)a form of cell division.
B)the production
Q55: B cells are responsible for
A)cell-mediated immunity.
B)inflammation.
C)antibody-mediated immunity.
D)nonspecific
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