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.
The centaurs (also known as Ixionidae) are a race of creatures that are part human and part horse. Their first appearance comes from early Greek archaeological finds in which Attic vase-paintings depicted the centaurs as the torso of a human joined at the waist to the horse's withers, where the horse's neck would be.n Mythology. Centaurs are thought of in many Greek myths as wild as untamed horses. Like the Titanomachy, the defeat of the Titans by the Olympian gods, the contests with the centaurs typify the struggle between civilization and barbarism.