For Preteens, Teens, and Adults. 1  Tdap is a tetanus, diphtheria, and pertussis vaccine given to preteens, teens, and adults as a one-time shot, or after exposure to tetanus under some circumstances. 2  Preteens and teens 11 through 18 years old (preferably at 11-12 years old) should receive a single dose of Tdap.
Centaurs are half-human, half-horse creatures in Greek mythology. They have the body of a horse and the torso, head and arms of a man. They were considered to be the children of Ixion, king of the Lapiths, and Nephele, a cloud made in the image of Hera.
Asses, commonly known as donkeys, belong to the same genus as horses and zebra, but are in the subgenus Asinus. Donkeys closely resemble zebras in their stocky build. Like the zebra, they also have long ears, short manes that stick up, and solid tails with a small spurt of hair at the end.