11.   The signals can also go to a transmitter, carried in a purse, so the heart rate can be projected onto the Internet in real time.

12.   The signal then went to work organizing local pre-digit tissue into digits.

13.   Those signals go to the caudate nucleus, which is involved in controlling the movement of the limbs.

14.   When another rat hears this scream, a signal goes from the auditory cortex, where sounds are processed, directly to the amygdala.

15.   When the signals go dark, six-inch mechanical arms spaced along the tracks automatically rise, triggering the emergency brakes of passing trains.

16.   As myelin deteriorates, nerve signals go awry.

17.   Such lines allow far more signals to go through a wire, an advance that is important for video and graphics.

18.   Terao said the airline is investigating what caused the warning signal to go off.

19.   They were only waiting for the signal to go into action.