Don Wetzel, Tom Barnes and George Chastain developed the ATM cards, cards with a magnetic strip and a personal ID number to get cash. ATM cards had to be different from credit cards (then without magnetic strips) so account information could be included. 1  Don Wetzel-The ATM.
Par 8 9 THE SKIN The skin is a highly organised, complex system of nerves, tissue and cells designed to harmonise the horseâs metabolism with his internal and external environment. Structurally, the skin consists of the epidermis and the dermis.It is the largest, heaviest organ in the horseâs body. Its healthy condition is of vital importance to health and survival. The epidermis is made up of several stratified layers of tough, non-vascular cells that vary in thickness.ar 8 9 THE SKIN The skin is a highly organised, complex system of nerves, tissue and cells designed to harmonise the horseâs metabolism with his internal and external environment. Structurally, the skin consists of the epidermis and the dermis.
the Digestive System. Looking at the horse anatomy of the digestive system, we will start at the top: Mouth and Teeth: The mouth is very important as it is where digestion begins. The teeth harvest the feed, and when the horse is grazing act as the prehensile organ, which means they bring the grass into the mouth.t is one part of the horse anatomy that makes the digestive tract of the horse so delicate. Small Intestine: After the stomach comes the small intestine, where almost all absorption of nutrients occurs.