Answer | Crossword Clue |
---|---|
pacemakers | The part of the heart muscle (the sinoatrial node) that normally performs this role |
Answer | Crossword Clue |
---|---|
pacemakers | The part of the heart muscle (the sinoatrial node) that normally performs this role |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.