| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| effects of sympathetic nervous system | 1.26 | 0.1 | 1306 | 53 | 37 |
| effects | 0.28 | 0.5 | 1839 | 82 | 7 |
| of | 1.66 | 0.5 | 209 | 21 | 2 |
| sympathetic | 1.55 | 0.3 | 2433 | 75 | 11 |
| nervous | 1.31 | 0.2 | 5120 | 20 | 7 |
| system | 0.76 | 0.5 | 2676 | 88 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of sympathetic nervous system | 1.64 | 0.6 | 2011 | 47 |
| effect of sympathetic nervous system on heart | 0.91 | 0.5 | 5484 | 12 |
| sympathetic nervous system activation effects | 1.37 | 0.2 | 2507 | 66 |
| sympathetic nervous system effects on body | 0.69 | 0.7 | 6013 | 74 |
| heart sympathetic nervous system effects | 0.29 | 0.9 | 3588 | 34 |
| activating sympathetic nervous system effects | 1.44 | 0.3 | 9833 | 3 |
| sympathetic nervous system on heart | 0.12 | 0.4 | 8642 | 62 |
| sympathetic nervous system increases heart | 0.42 | 0.1 | 8839 | 23 |
| effect of the sympathetic nervous system | 1.64 | 0.8 | 9532 | 80 |
| sympathetic effect on heart | 0.61 | 1 | 9005 | 98 |
| sympathetic nervous system and heart rate | 1.63 | 0.5 | 8624 | 5 |
| heart parasympathetic nervous system effects | 0.82 | 1 | 288 | 64 |
| how does the sympathetic affect heart | 1.11 | 0.7 | 1344 | 29 |
| affects the sympathetic nervous system | 1.38 | 0.2 | 9032 | 82 |
| effect of sympathetic stimulation on heart | 1.22 | 0.5 | 6379 | 10 |
| sympathetic nervous system and heart failure | 0.97 | 1 | 2924 | 31 |
| sympathetic effect on heart rate | 1.74 | 0.9 | 265 | 9 |
| parasympathetic sympathetic effects on heart | 0.63 | 1 | 1565 | 81 |
