| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| countercurrent exchange in vasa recta | 1.34 | 0.7 | 928 | 42 | 37 |
| countercurrent | 1.45 | 0.5 | 3060 | 83 | 14 |
| exchange | 0.86 | 0.3 | 775 | 8 | 8 |
| in | 0.75 | 0.6 | 8056 | 29 | 2 |
| vasa | 1.78 | 0.6 | 4921 | 100 | 4 |
| recta | 0.9 | 0.4 | 2086 | 62 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| countercurrent exchange in vasa recta | 1.22 | 0.9 | 6168 | 70 |
| in a countercurrent exchange system | 0.83 | 0.8 | 7329 | 95 |
| countercurrent exchange is evident in | 0.34 | 0.4 | 7915 | 93 |
| how does countercurrent exchange work | 0.02 | 1 | 8168 | 71 |
| what is countercurrent exchange | 1.88 | 0.6 | 83 | 60 |
| examples of countercurrent exchange | 0.32 | 1 | 5167 | 96 |
| what are the vasa recta | 0.79 | 0.9 | 5477 | 11 |
| countercurrent exchange system in the kidney | 0.14 | 0.1 | 5546 | 23 |
| countercurrent exchange system in fish gills | 0.34 | 0.6 | 183 | 48 |
| countercurrent exchange urinary system | 1.7 | 0.8 | 3110 | 55 |
| what is a countercurrent exchange system | 1.35 | 0.2 | 4606 | 74 |
| countercurrent heat exchange system | 0.65 | 0.8 | 7906 | 87 |
| purpose of the countercurrent exchange system | 1.77 | 0.5 | 7332 | 51 |
