Which statement is true?
A) Natural killer cells are a type of white blood cell that kills virus-infected cells.
B) Phagocytes are smaller than lymphocytes.
C) The two major families of white blood cells are phagocytes and leukocytes.
D) Lymphocytes include B cells and macrophages.
E) Red blood cells have an innate immune defense function.
Correct Answer:
Verified
Q147: Which statement is true?
A) Antibodies bind to
Q148: Multipotent stem cells that give rise to
Q149: Interferons
A) are released by healthy cells.
B) are
Q150: Refer to the figure showing the body's
Q151: T cell receptors
A) are the primary receptors
Q153: Which characterizes interferons?
A) They are produced by
Q154: There are two major kinds of white
Q155: Which defense mechanism would a pathogen on
Q156: When a patient comes into a clinic
Q157: Which statement is false?
A) Phagocytes can move
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