| Answer | Crossword Clue |
|---|---|
| slot | narrow passage or enclosure |
| channels | A narrow gap or passage |
| isthmuses | A narrow organ, passage, or piece of tissue connecting two larger parts |
| throats | A thing compared to a throat, esp. a narrow passage, entrance, or exit |
| cervical | Of or relating to the narrow necklike passage forming the lower end of the uterus |
| fistulae | narrow passage or duct formed by disease or injury, as one leading from an abscess to a free surface, or from one cavity to another |
| fistula | narrow passage or duct formed by disease or injury, as one leading from an abscess to a free surface, or from one cavity to another |
