Exiting the interstate, joseph saw police lights in his rear view mirror and his heart began to race. joseph moved to the right hand lane and the police officer passed him pursuing another car. his pulse then began to return to normal, due to the action of his nervous system.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.