In livestock, diarrhea is called scours. There are many causes of diarrhea: bacterial, viral, parasites, and diet. Flystrike risk. Sheep that have diarrhea are more prone to flystrike (blowflies or maggots). To. help prevent flystrike, it is recommended that lambs be docked.
Normal and abnormal blood vessels. In a brain AVM, blood passes directly from arteries to veins via a tangle of abnormal blood vessels. A brain arteriovenous malformation (AVM) is a tangle of abnormal blood vessels connecting arteries and veins in the brain. The arteries are responsible for taking oxygen-rich blood from the heart to the brain. Veins carry the oxygen-depleted blood back to the lungs and heart.
Peripheral artery disease (PAD), also known as peripheral vascular disease (PVD), peripheral artery occlusive disease, and peripheral obliterative arteriopathy, is a narrowing of the arteries other than those that supply the heart or the brain.eripheral artery disease most commonly affects the legs, but other arteries may also be involved.