| LITTLEGREYCELLS | Informal term for brains or a person's ability to think (6,4,5) |
| COMPASS | Moral ____, a person's ability to judge what is right and wrong (7) |
| TETHER | A chain, leash, rope or other tie with which to fasten or restrain an animal; or, the extent of a person's ability, endurance or resources (6) |
| MINDTRANSFER | Hypothetical upload of a person's memories into another brain ... or a three-piece hint to the substitutions in this puzzle's third row? |
| LOBE | Part of a brain or a 59- |
| PALATE | Person's ability to distinguish between and appreciate different flavours (6) |
| EYESIGHT | Person's ability to see (8) |
| CLEARHEADEDNESS | He'd resealed cans properly, with the ability to think logically (5-10) |
| RHOMBENCEPHALON | Changing hormone can help with front of brain or its hind part |
| RANGE | A selection from which to choose; or, the full compass, gamut or scope of something, such as a musical instrument or a person's abilities, knowledge, vision or voice (5) |
| BOAT | Any one of the legumes one is said to be full of when spirited or figuratively spilt when revealing a secret; a cocoa seed, coffee cherry, jelly sweet or vanilla pod, shaped like said pulse; or, a per |
| ADDITION | An algebraic or arithmetical process of combining two or more matrices, numbers or vectors to obtain their sum; or, a person's title (8) |
| STERN | Word for a ship's aft, poop or rear; a dog's tail; or, a person's bottom (5) |
| REASON | Ability to think about a boy (6) |
| TONALVISION | Ability to think in a melodic fashion? |
| SANITY | The ability to think and behave in a rational manner (6) |
| GREYMATTER | Graham at a broadcast for brains (4,6) |
| ENSEMBLE | Instrumentalists in a string quartet or orchestra collectively; the chorus of a ballet company; or, a person's coordinated outfit (8) |
| STRENGTH | Physical brawn; mental resilience; potency of a drink or a medicine; or, a person's metier (8) |
| STANCE | Foothold or ledge on which to set up a belay in mountaineering; posture; or, a person's standpoint (6) |
