Which of the following pairs of statements are true regarding the immune system Primary organs of the...

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Biology

Which of the following pairs of statements are true regardingthe immune system
Primary organs of the immune system are generative. The thymusgives rise to both B and T cells
Primary organs of the immune system are generative. Maturationof both B and T cells occur in the bone marrow.
B cells originate in the bone marrow. T cells originate in thethymus
Maturation occurs in the secondary lymph organs. T and B cellsmature in the spleen or lymph node depending on where they areneeded
Primary organs of the immune system are generative.Antigen-lymphocyte interactions occur in the spleen for systemicpathogens
Which of the following represent general function(s) associatedwith EVERY cytokines
All of the answers are correct
Direct chemotaxis
Hormone like factors that coordinate immune system efforts
Promote differentiation of hematopoietic stem cells
Small proteins that function in cell signaling
The toxic lipopolysaccharides produced by most Gram-negativebacteria is classify as what type of toxin
A/B toxin
Exotoxin
Cytolytic toxin
Enterotoxin
Endotoxin

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3.8 Ratings (658 Votes)

1C B cells originate in the bone marrow T cells originate in the thymus EPrimary organs of the immune system are generative Antigenlymphocyte interactions occur in the spleen for systemic pathogens B and T lymphocytes are produced by the multipotent hematopoietic stem cells present in bone See Answer

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