lymph capillaries in the lining of the small intestine pick up fat and is called Chyme and takes on a milky appearance
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20
What is MHC?
major histocompatibility complex - A structure of proteins that are determined by 20 genes in your DNA
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20
Identify h and c, and give their function.
h. reticular fibers- a net of connective tissue. support, c. germinal center â mitosis of lymphocytes can take place in response to a foreign invader.
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15
What is the difference between lymph and interstitial fluid?
Nothing, just where it is located
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20
What is complement??
It is a first line of defense. series of 30 proteins that are activated by foreign invaders. they lyse bacteria, phagocytosis and inflamation
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20
Identify d and e, and give their functions.
d. lymph nodule â lymph tissue arranged in compact spherical structures without a capsule, e. capsule â dense connective tissue encapsulating the lymph node
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20
Identify f and g, and give their function.
f. trabeculae â structure, support, g. efferent lymph vessel - Lymph vessels that carry lymph away from a lymph node
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15
How does a vaccine work?
a dead or weakened pathogen is put in your body to cause an immune response. Your immune system remembers it and can quickly fight it if you are exposed again
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20
What are the three functions of the spleen?
It filters blood (not lymph), filters out worn out RBCs, stores oxygen rich blood.As it is filtered, foreign invaders stimulate a response from the lymph system
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15
What is cell mediated immunity?
Immunity that comes from the action of T-lymphocytes
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Describe Innate immunity
An immune response that is the same regardless of the pathogen or toxin encountered
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15
What do natural killer cells do?
Lymphocytes that attack tumor cells and virus infected cells