Why does cervical position mean how cn u tell if ur pregnant???

๐Ÿ’•๐Ÿ’œBrittany๐Ÿ’œ๐Ÿ’• โ€ข I am 29 yrs old n I have been married for 8yrs.Don't judge me by the size of my family! I have 9 kids round ages 9,7,3,2,1yrs,2month old. 3girls 4boys My 3 year old son has infantile scoliosis.N I am now trying for baby#8.Stepson's ages 12,13 I luv them a
Wht does it mean wen my cervical position is low/closed/soft or high/closed/soft Wht does all tht mean could anybody explain all this too me?? I was 13 DPO on Sunday I am now 2 days late I dnt hve the money until the 15th so I cnt test myself rite now.. umm cn u tell by checking ur cervix urself??