Keyword Analysis & Research: when does the aortic semilunar valve close

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when does the aortic semilunar valve close	0.65	1	4356	83	42
when	1.96	0.3	2885	11	4
does	1.43	0.1	1774	77	4
the	1.55	1	3166	11	3
aortic	0.21	0.6	6989	23	6
semilunar	1	0.1	6268	18	9
valve	0.17	0.6	6037	30	5
close	1.58	0.8	9355	30	5

Keyword	CPC	PCC	Volume	Score
when does the aortic semilunar valve close	0.76	0.4	3434	21