Immunology and
Serology Exam 1 WITH
SOLUTIONS ( GRADED
A+)
Which of the following is an example of innate immunity? - answer
Phagocytosis
A specific function of the immune system is to: - answer Both a and b.
Recognize self from non self
Defend the body against non self
How are cytotoxic T cells (Tc Cells) and natural killer (NK) cells similar? -
answer Effective against virally infected cells
Which of the following white blood cells is capable of further
differentiation in the tissues? - answer Monocyte
, A natural antibody has been stimulated by a (an) - answer unknown
antigen
The immune system has distinctive characteristics, such as immobility.
True or false. - answer False
Immunology is defined as the system responsible for the recognition
and disposal of foreign (non self) material. True or false. - answer True
Mechanisms of innate immunity: - answer Both a and b
are activated immediately after infection
quickly begin to control multiplication.
The first line of defense against infection is: - answer unbroken skin or
mucous membranes.
Cell-mediated immunity is moderated by: - answer both b and c
T lymphocytes
monocytes-macrophages
If microorganisms penetrate the first line of defense, a second line of
________ forms defense mechanisms that become operational. -
answer both a and b
cellular components
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