While yellow stool can be caused by sweet potatoes, carrots, and foods with yellow food coloring, it can also indicate excess fat in the stool, which can be caused by a malabsorption disorder like celiac disease, lactose intolerance, or a disorder that prevents the pancreas from providing enzymes that digest fat.
Sinus arrhythmia irregular sinus arrythmia that originates in the SA node, alternating periods of slow and rapid HR, associated with inspiration. - Normal PQRST - Inconsistent R-R intervals - normal in dogs and horses
NOTE: With SA Block the R-R interval measurement can be within plus or minus 2 small boxes. If it is greater than the plus or minus 2 small boxes it is a sinus arrest. With SA Block the R-R interval measurement is within plus or minus 2 small boxes. With SA Arrest the R-R interval measurement is greater than plus or minus 2 small boxes. EKG student correct interpretation (interpreting what you see) is 'NSR with sinus arrest into TWO Junctional escape beats'. Note that the author states 'escape rhythm as the author is noting that this rhythm contines as a junctional rhythm after the sinus arrest.