 [ Symptoms ] is the cervix normally closed even if you are not pregnant  have taken five tests and blood work all saying positive for being pregnant but i am bleeding had a pelvic exam and cervix is closed so do not think it is a miscarriage but thinking it could be a false pregnancy and trying to get rid of a bad egg needing an ultrasound but can not get one for another week needing answers [ Disease ] hi yes it gets plugged after each period and gets a plug when your pregnant there is a chemicalhormonal reaction that lets sperm through any eggs not used for pregnancy gets absolved into you body along with any unused sperm are you thinking of a phantom pregnancy this comes complete with a bump and goes the whole 9 months then just goes hope this helps you good luck