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
01 02 03 04 05 06 07 08. 1  General Appearance The Canaan Dog is a pariah dog type that is naturally alert, inquisitive and watchful. 2  Head Elongated, the length exceeding the breadth and depth considerably. 3  Body Neck - well arched.  Forequarters Shoulders moderately 1  angulated. Tail Set high.  Coat Double coat.