""The Placenta, The Organic Nervous System, The Blood, The Oxygen, And The Animal Nervous System, Physiologically Examined"" is a scientific book written by John O'Reilly in 1861. The book explores the physiological functions and interactions of various systems within the human body, including the placenta, the organic nervous system, the blood, the oxygen, and the animal nervous system. O'Reilly delves into the intricate mechanisms and processes that govern these systems, providing detailed analyses of their functions and how they work together. The book is a valuable resource for students, researchers, and medical professionals seeking to deepen their understanding of the human body and its complex workings. Overall, ""The Placenta, The Organic Nervous System, The Blood, The Oxygen, And The Animal Nervous System, Physiologically Examined"" is a comprehensive and insightful examination of the physiological processes that sustain human life.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.