| Answer | Crossword Clue |
|---|---|
| infarct | area of dead or dying tissue, as in the heart |
| electrogram | a tracing of the electrical potentials of a tissue (as the brain or heart) made by means of electrodes placed directly in the tissue instead of on the surface of the body |
| electrograms | ELECTROGRAM, a tracing of the electrical potentials of a tissue (as the brain or heart) made by means of electrodes placed directly in the tissue instead of on the surface of the body |
| band | strip (as of living tissue or rock) or a stripe (as on an animal) differentiable (as by color, texture, or structure) from the adjacent material or area |
| sinoatrial | as in sinoatrial node, a small mass of tissue embedded in the right atrium of the heart, that regulates the heartbeat |
