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
The term cur refers to the lowest class of nameless dog or pariah dog, generally a mixed-breed dog. Originally the word cur referred to a certain English purpose-bred, short-tailed cattle driving dog known only from historical records, the cur dog,: pages 459â460 but in modern usage it applies to any mixed-breed.