RE: Left arm vs. right arm blood pressure question 9/16/2005 5:01AM - in reply to veryyyy. Reply. Return to Index. Report Post. The plumbing from the heart to the left arm is more direct than to the right arm, so in order to get truer numbers, the left arm is preferred.
Pedigrees show how characteristics are passed from one generation to the next. They are used in studying human genetics because it is not possible to carry out controlleâ¦d breeding experiments with humans, as we can with other animals or with plants.
The effect of âpedigreeâ on lifespan. The outer limits of your dogâs potential life are also limited to a certain extent simply by the fact he is a pedigree dog. A study published in the Veterinary journal in 2013 showed that mongrels live on average 1.2 years longer than purebred dogs.