The JAWSII Full Wrap Fence Brackets attach wood fence rails to metal fence posts, eliminating rotted and failed wood posts. These brackets are designed to use with standard 2-3/8 outer diameter steel tubing.
Synonym(s): head presentation. (in obstetrics) a fetal presentation in which the vertex of the fetus is the part nearest to the cervical os and can be expected to be born first. Compare breech presentation. vertex presentation.
About 40 percent of twins are both head down (vertex) at term, another 30 percent see the first baby (Twin A) vertex and Twin B in a breech position. Both of these positions are acceptable to consider a vaginal birth. There are scenarios where a cesarean is advisable in twin birth, such as when both babies are breech.