| LDOPA | Amino acid occurring naturally in the body used to treat Parkinson's disease |
| LIVER | Largest glandular organ in the body, used to filter blood |
| DOPA | Used to treat Parkinson's disease CLUES |
| HAND | Unit used to measure a horse's height; a part of the body used to symbolise a mudr; or, a bunch of bananas (4) |
| ROSEQUARTZ | Said to activate the heart chakra and symbolise love and harmony, a pinkish-coloured crystal occurring naturally in the core of pegmatites (4,6) |
| ARSENIC | Poisonous element occurring naturally in the Earth's crust, atomic no. 33 (7) |
| ECOLI | Genus of rod-shaped bacteria occurring naturally in the intestines of vertebrates (4,4) |
| GROUNDWATER | Moisture occurring naturally in the subsoil (11) |
| NOSE | The organ of the body used for detecting smells (4) |
| MANNEQUIN | A life-size dummy of the human body, used to fit or display clothes (9) |
| OLEIC | Unsaturated acid occurring in almost all natural fats, used in the manufacture of soap, ointments and cosmetics (5) |
| TRACTOR | A truck that has a cab but no body used to pull long trailers (7) |
| LODESTAR | Heavenly body used to guide a ship (8) |
| MINERAL | An inorganic substance such as jade, lazurite, quartz or turquoise formed naturally in the earth and rocks; or, any of the chemical elements required by the body (7) |
| ACID | White crystalline compound occurring naturally in many plants, used in the manufacture of aspirin, fungicides etc. (9,4) |
| SORBITOL | Crystalline carbohydrate occurring naturally in various stone fruits and berries, used in food as the sweetener E420 (8) |
| SURCINGLE | A girth for a horse which goes around the body, used especially with a racing saddle (9) |
| PRISM | Optical body used to disperse light |
| RICIN | Poison found naturally in the seeds of the castor oil plant (5) |
| MALIC | Sour-tasting crystalline acid occurring in unripe apples and other fruit (5) |
