Speed ratings on tires are expressed in letters and are generally listed along with the load index for a tire after the size, for instance 245/40R18 93H. 93 is a load index and the H is the speed rating .â¦. What Does Z Mean On The Tires | Zr Speed Rated | Zr Rating. 1  Differences in Tire Speed Ratings Explained.
Effacement: Thinning of the cervix. In the last month of pregnancy the cervix will begin to stretch and thin. This is an indication that the lower portion of the uterus is getting prepared for delivery, as a thinner cervix dilates more easily. Your health care provider can check for effacement in the final two months of pregnancy.
Next the doctor will insert his/her gloved fingers inside of you and feel your cervix and press on your stomach. Then they will insert the speculum. It is generally really cold and quite uncomfortable. This is the most awkward part. Finally the doctor will look inside and scrape some cells off of your cervix.hen they will insert a speculum into your vagina and take a long q-tip and take a sample from your cervix. It doesn't hurt but is a little uncomfortable. Sometimes they will put a gloved finger into your anus to check to see that everything is okay there. Then it is over.