Question

When asked to imagine playing tennis, a noncommunicative patient exhibited ________ that was similar to that exhibited by a healthy person?

Answer 1

The Answer is "Brain activity".
A non-communicative patient exhibited brain activity that was similar to that exhibited by a healthy person.
This is an example to show that non communicative patients (the patients that do not talk or impart information) can also show the sign of consciousness, there are many forms of consciousness.