Related Clues:
- Cord that carries instructions from brain to body
- Never beaten up for holding it when all around losing theirs
- Bundles of fibres in the body that transmit instructions
- In a manner of speaking, hold one's lateral cord for one
- Cupid's target
- Invertebrate's lack
- 'You have some ___!'
- Tin Woodman's need
- Warmth gets right into the centre
- Backbone of a book
- Organ with chambers
- The centre of Earth is molten
- Soul partner
- Fibre to carry instructions between brain and body
- Chiropractic concentration