TLS Online TPP Program

#Question id: 1376


Which of the following statements is NOT TRUE about gap junctions?

#Unit 4. Cell Communication and Cell Signaling
  1. Gap junctions have some functionality of permitting cells to adhere to one another.

  2. Gap junctions form channels that are comprised of connexin proteins.

  3. Gap junctions permit the travel of small molecules back and forth between adjacent cells.

  4. Gap junctions prevent molecules and ions from traveling between cells in the extracellular space.