1.   Jess swallowed, feeling her heart pump and thud.

2.   Blood vessels widen, the heart pumps less efficiently, and the kidneys and liver can begin to fail.

3.   A heart pump brought him back to life.

4.   Dr. Forest D. Dodrill, a pioneer in the use of mechanical heart pumps to assist in heart surgery, died on Monday in Baltimore, where he lived.

5.   Eventually, the work on the heart pump became an official program at NASA.

6.   He is now having an artificial heart pump replaced and is to be released from the hospital this weekend.

7.   He said the company hopes to use the heart pump in several more implantations at the German Heart Institute in Berlin.

8.   It supplies medical firms with arthro-scopes, heart pumps and high-tech devices for spinal surgery.

9.   The narrator talks and the animated heart pumps.

10.   Waltham, Massachusetts-based Thermo Electron is involved in businesses ranging from analytical instruments to hair removal lasers and heart pumps.