| LATISSIMUSDORSI | A large muscle extending form the middle to the lower back (10,5) |
| SNAP | Hand-off from the center to the quarterback |
| QUAD | A university courtyard or a large muscle of the leg |
| STRETCH | An informal word for a walk; a continuous journey; an expanse of road, time, water etc; or, a muscle-extending reach of the arms or legs (7) |
| TEACHING | Time to replace head, in extending form of education |
| TRAPEZIUS | Either of a pair of large triangular muscles extending over the back of the neck and shoulders |
| LUMBAR | Relating to the lower back |
| SACRAL | Related to the lower back |
| DUTCHELMDISEASE | Problem with tree causes the middle to crumble (5,3,7) |
| APOTHEM | In geometry, the perpendicular from the centre to the midpoint of any one of the sides of a regular |
| RADIUS | From the Latin meaning "spoke", a straight line from the centre to the circumference of a circle (6) |
| ADDENDUM | Radial distance from the centre to the outer edge of a tooth on a gear (8) |
| RADII | Straight lines from the centre to the circumference of a circle or sphere (5) |
| SCIATIC | --- nerve, the human body's longest nerve, running from the lower back down to the lower leg (7) |
| FACE | The front of the head from the forehead to the lower jaw (4) |
| TRICEPS | Large muscle at the back of the upper arm (7) |
| QUADRICEPS | Large muscle at the front of the thigh which extends the leg (10) |
| MASSETER | Large muscle of the cheek that raises the lower jaw when chewing (8) |
| WAINSCOT | With the French equivalent boiserie, panelling applied to the lower part of an interior wall, traditionally of a variety of fine oak of the same name (8) |
| PREFAB | Pressure on the man in the middle to give a first booking to new arrival, already the finished article (6) |