pacemaker of the heart sa node

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
pacemaker of the heart sa node	0.7	0.5	3956	85	30
pacemaker	0.49	0.9	7443	2	9
of	1.37	0.1	6441	63	2
the	1.78	0.4	7206	4	3
heart	1.4	0.2	8972	15	5
sa	1.85	0.1	985	42	2
node	1.72	0.2	1733	6	4

Keyword	CPC	PCC	Volume	Score
pacemaker of the heart sa node	0.63	1	3221	9
why sa node is called pacemaker of heart	1.15	0.5	2934	54
why is the sa node the pacemaker of the heart	0.32	0.7	2144	60
why sa node is called natural pacemaker	1.88	0.6	4016	93
pacemaker of the heart is called node	0.84	0.3	6399	83
why is the sa node the pacemaker	0.26	0.7	2825	22
what node is pacemaker of heart	1.3	0.2	4780	29
pacemaker of the heart which node	1.89	0.4	1144	8
pacemaker node of the heart	0.67	0.5	4764	89
the sa node is the normal pacemaker	0.06	0.2	5536	69
which node is the heart's pacemaker	1.01	0.2	7927	63
pacemaker cells in the sa node quizlet	0.85	0.8	7775	76
pacemaker cells in the sa node	0.86	0.3	840	27
pacemaker of the heart sinoatrial node	0.15	0.6	3641	80
what node is pacemaker	0.86	0.4	8748	93
sa node natural pacemaker	1.71	0.5	9725	33