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.
Because the spouses are not blood-related to the proband's parents, make sure that they're only connected to their spouses for now. Divorce, Death and Miscarriages. Finishing the Pedigree. Lesson Summary. Unlock Your Education. See for yourself why 10 million people use Study.com. Become a Study.com member and start learning now.