Bearing rein, overcheck or checkrein. 1. A strap running from a horse's back, over the head, to a bit, to prevent the horse from lowering its head beyond a fixed point. Used with harnessed horses.2. An aid where the rein is applied to the horse's neck on the side towards the turn. Opposite of a neck rein.
Quick Answer. An adult human mouth typically contains 32 teeth, including eight premolars, 12 molars, eight incisors, four canines and four wisdom teeth. Children generally have 20 deciduous or baby teeth, including eight molars, eight incisors and four canines. Continue Reading.
The UNIVERSAL DENTITION GUIDE immediately and correctly gives any answers about the teeth we have in mouth: when every 20 primary (also called baby teeth, milk or deciduous teeth) and 32 permanent (adult) teeth form, erupt (sometimes with tooth pain or toothache) and develop (Dentition).