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.
Friable Cervix in Pregnancy, & Treating HPV. During pregnancy there is an increase in blood volume and this can make the cervix susceptible to bleeding caused by local irritation. The cervix becomes engorged and friable. This simply means that the blood vessels in the cervix are more susceptible to bleeding from minor trauma. Bleeding may occur after a pelvic exam by a doctor or after sexual intercourse or even during normal day to day activities. This however does not mean that something is wrong with the pregnancy itself. A friable cervix is one that is prone to bleeding. The cervix is easily irritated,.