| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| heart chambers and valves diagram | 1.35 | 0.6 | 9122 | 52 |
| diagram of heart and valves and chambers | 0.86 | 0.4 | 8197 | 87 |
| chambers and valves of heart | 1.6 | 0.9 | 4005 | 61 |
| heart and valves diagram | 1.05 | 0.8 | 2984 | 53 |
| picture of the heart chambers and valves | 1.66 | 0.8 | 5118 | 95 |
| diagram of heart chambers | 0.6 | 0.8 | 8866 | 71 |
| heart chambers simple diagram | 1.6 | 1 | 4717 | 57 |
| heart diagram with valves | 0.16 | 0.4 | 5879 | 83 |
| diagram of the heart and valves | 1.49 | 0.1 | 4610 | 79 |
| diagram of chambers of the heart | 0.88 | 0.8 | 4146 | 8 |
| chambers of the heart and valves | 1.5 | 0.4 | 6711 | 86 |
| valves of the heart diagram | 0.91 | 0.7 | 2401 | 14 |
