Keyword Analysis & Research: what is the middle layer of the meninges

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the middle layer of the meninges	1.93	1	3302	35	40
what	1.83	0.2	3086	95	4
is	1.27	0.8	9958	21	2
the	1.04	0.5	8608	69	3
middle	1.56	0.8	2301	4	6
layer	0.91	0.7	4689	40	5
of	1.54	0.4	6678	2	2
the	1.19	0.4	604	64	3
meninges	1.16	0.3	6445	31	8

Keyword	CPC	PCC	Volume	Score
what is the middle layer of the meninges	0.44	0.8	4820	84
middle layer of the meninges	1.93	0.6	2144	28
which is the middle layer of the meninges	0.57	0.5	2356	18
middle layer of meninges is called	0.73	0.9	3602	36
the middle layer of the brain meninges is the	0.91	0.4	1444	73
loose web-like middle layer of the meninges	0.29	0.1	7144	5