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TLS Online TPP Program

#Question id: 11127

As the receptor potential rises higher above threshold, which of the following best characterizes the new frequency of action potentials?

#Human Biology
  1. Decrease
  2. Increase
  3. Remain unchanged
  4. Increase only when the receptor potential increases to twice the level of threshold
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TLS Online TPP Program

#Question id: 1545

#Immunology

B cells negatively regulated by,
TLS Online TPP Program

#Question id: 1676

#Immunology

NK cells lack receptors with:
TLS Online TPP Program

#Question id: 1547

#Immunology

follicular dendritic cells (FDCs) secrete CXCL13 and its receptor, CXCR5, which is expressed on B cells, function of this interaction ?
TLS Online TPP Program

#Question id: 1677

#Immunology

The Ly49A receptor on NK cells does NOT:
TLS Online TPP Program

#Question id: 1548

#Immunology

B-cell survival in the follicle is dependent on?
TLS Online TPP Program

#Question id: 1678

#Immunology

What does the MHC class I heavy chain consists of?