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.
Two types of Gaits These terms are called gaits. Gaits are the different styles of walking a horse does. The walk has a distinct four beat rhythm. When the horse is walking, its movement is easily accounted for by the rider. All they need to do is settle their weight into the heels of their feet in the stirrups Some horseback riders wear padding so that when they fall, they won't be injured.