| Answer | Crossword Clue |
|---|---|
| sympathin | a substance secreted by sympathetic nerve-endings, which constricts and dilates blood-vessels |
| Answer | Crossword Clue |
|---|---|
| sympathin | a substance secreted by sympathetic nerve-endings, which constricts and dilates blood-vessels |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.