Theory of Circulation by Respiration: Synopsis of Its Principles and History
1861
Theory of Circulation by Respiration: Synopsis of Its Principles and History
1861
Published in 1861, 'Theory of Circulation by Respiration' by Emma Willard presents a novel theory that respiration is the primary driver of blood circulation. Willard, a notable educator and physiologist, combines personal narrative, scientific inquiry, and historical context to challenge prevailing medical beliefs that attribute circulation solely to the heart's mechanical action. Through her exploration of the relationship between respiration and blood flow, she emphasizes the role of animal heat generated during breathing, supported by experiments and anecdotal evidence. This work highlights Willard's commitment to advancing medical understanding and the importance of scientific inquiry.






