| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coverings of the brain | 1.12 | 0.2 | 4846 | 59 | 22 |
| coverings | 1.54 | 0.1 | 8980 | 22 | 9 |
| of | 0.33 | 0.2 | 6418 | 94 | 2 |
| the | 2 | 0.7 | 1056 | 51 | 3 |
| brain | 0.13 | 0.3 | 6673 | 62 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coverings of the brain | 0.52 | 0.6 | 1024 | 85 |
| coverings of the brain diagram | 0.77 | 0.6 | 4678 | 7 |
| coverings of the brain and spinal cord | 0.01 | 0.1 | 3887 | 87 |
| coverings of the brain labeled | 0.92 | 0.4 | 6196 | 26 |
| outermost covering of the brain | 1.21 | 0.1 | 4719 | 19 |
| the outer covering of the brain | 1.43 | 0.9 | 1943 | 67 |
| inflammation of the brain and its coverings | 0.41 | 0.2 | 482 | 19 |
| identify the coverings of the brain | 1.69 | 0.6 | 5074 | 50 |
| head coverings after brain surgery | 0.99 | 0.4 | 7225 | 61 |
| protective coverings of brain and spinal cord | 0.3 | 0.2 | 4288 | 9 |
