| 100% | ENDOSCOPY | 9 | Procedure to look inside a cavity in the body |
| 48% | SUTURE | 6 | Stitch to sew up a cut in the body |
| 46% | CURATE | 6 | To look over the items in a collection |
| 45% | TESTSFOR | 8 | Tries to detect, as a substance in the body |
| 44% | ANTRUM | 6 | Cavity in the body |
| 42% | KNEE | 4 | Body part touched to the ground in a modern form of protest |
| 39% | NERVES | 6 | In the body, they send impulses to the brain |
| 39% | KNEE | 4 | Joint in the body with a cap |
| 38% | TRACT | 5 | A passage in the body, as the digestive or respiratory |
| 38% | ANTIBODY | 8 | Immune protein in the body to fight disease |
| 38% | KNEE | 4 | Joint in the body that has a cap |
| 38% | SPY | 3 | Look through a crack in the door, say |
| 38% | VENTRICLE | 9 | A cavity in an organ; the heart has two of them |
| 38% | MEET | 4 | "___ the Parents," 2000 film starring Ben Stiller as a man looking to win the approval of his in-laws |
| 38% | AMIDST | 6 | In the thick of, to a bard |
| 38% | ALA | 3 | In the style of, to a chef |
| 37% | OUTDOORS | 8 | In the fresh air, not inside a building |
| 37% | CRATER | 6 | A large cavity in the ground |
| 37% | FOLLICLE | 8 | Small cavity in the skin that a hair grows out of |
| 37% | INTESTINE | 9 | Organ in the body which has a "small" and "large" variant |
| 37% | ASPIRATE | 8 | Suck fluid from a cavity, perhaps in a body |
| 37% | INWARDLY | 8 | Where to look in a self exam |
| 37% | LOUD | 4 | Hard to look at, in a way |
| 36% | MAKE | 4 | "___ The Connection: 10 Steps To A Better Body And A Better Life," book by Oprah Winfrey and Bob Greene published in 1996 |
| 36% | MOVETHECHAINS | 13 | Pick up first downs, in football slang ... with a visual interpretation seen inside the answers to 19-, 24-, and 42-Across |
| 36% | JOHNDOE | 7 | In the US, name given to an unidentified male body |
| 36% | FURBISH | 7 | In the old days it meant to polish a weapon |
| 36% | ALLERGY | 7 | Abnormal reaction of the body to a substance |
| 36% | SIREN | 5 | Reason to look in a rear-view mirror |
| 36% | ANATOMIST | 9 | An expert in the human body; a dissector |