1 doctor agreed: Can be a problem: The pr interval refers to a measurement in an ekg of how long it takes the pacemaker in the top part of the heart (the atria) to reach the bottom parts (the ventricles). The normal pacemaker is the sinus node, and it should take a certain amount of time to travel from point a to b.
Define pariah dog: a feral or stray dog that typically lives near human settlements; especially : a usually medium-sized, primitive dog (as ofâ¦ a feral or stray dog that typically lives near human settlements; especially : a usually medium-sized, primitive dog (as of Africa, India, orâ¦ See the full definition since 1828
Canaan Dog. The Canaan Dog is a pariah dog that has survived in the desert region of Israel for thousands of years. Believed to be the dog breed that the Hebrews used in biblical times to herd and guard their flocks and encampments, some are still used by Bedouins and Druse for this purpose today. In Europe and North America they are companion dogs and compete in dog sports such as conformation, agility, and obedience.