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TLS Online TPP Program

#Question id: 11676

In humans, the transport epithelial cells in the ascending loop of Henle:

#Unit 7. System Physiology – Animal
  1. are the largest epithelial cells in the body
  2. are not in contact with interstitial fluid
  3. have plasma membranes of low permeability to water
  4. are not affected by high levels of nitrogenous wastes
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TLS Online TPP Program

#Question id: 1736

#Unit 4. Cell Communication and Cell Signaling

Lipopolysaccharide (LPS) from Gram-negative bacteria is:
TLS Online TPP Program

#Question id: 1737

#Unit 4. Cell Communication and Cell Signaling

The carrier T-cell epitope on a thymus-dependent antigen:
TLS Online TPP Program

#Question id: 1738

#Unit 4. Cell Communication and Cell Signaling

T-cell help for antibody production:
TLS Online TPP Program

#Question id: 1739

#Unit 4. Cell Communication and Cell Signaling

Cross-linking of B-cell surface receptors:
TLS Online TPP Program

#Question id: 1740

#Unit 4. Cell Communication and Cell Signaling

Activation of resting B-cells by T-helper cells depends directly upon costimulatory interaction between:
TLS Online TPP Program

#Question id: 1741

#Unit 4. Cell Communication and Cell Signaling

B-cells as distinct from T-cells: