In the Crayfish Optic Nerve, "Sustaining" Neurons Respond to More

Multiple Choice

In the crayfish optic nerve, "sustaining" neurons respond to more intense light by

A) firing a train of action potentials at a higher rate.
B) firing a train of action potentials at a lower rate.
C) suppressing all firing activity.
D) producing short bursts of activity with a higher probability.
E) firing in an on-off pattern with a greater degree of synchrony.