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| ==Oesophagus== | | ==Oesophagus== |
| ==Stomach== | | ==Stomach== |
| + | A region called the '''margo plicatus''' is present which separates the glandular and non-glandular parts of the equine stomach. The non-glandular area is lined with squamous epithelium (not columnar). |
| + | The stomach is relatively small (10% GIT) with a strong '''cardiac sphincter''' which prevents the animal from [[Vomiting|vomiting]]. The equine stomach is rarely empty, retention time is short and expulsion into the [[Duodenum - Anatomy & Physiology|duodenum]] stops when feeding stops. A 500kg horse can produce 30l of gastric juice in 24 hours. |
| + | [[Image:Margo Plicatus.jpg|thumb|right|250px|Equine Stomch with Margo Plicatus - Copyright RVC 2008]] |
| + | |
| ==Small Intestine== | | ==Small Intestine== |
| ==Large Intestine== | | ==Large Intestine== |