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.
A half-Veela is a cross-breed between a human (normally a wizard or witch) and a Veela. It is unknown if Veela can breed with Muggles, and it is unlikely that a Muggle would ever learn of the existence of Veela, thus most or all half-Veela will inherit magical ability from their fathers.