The American Physiological Society (APS) is a professional organization founded in 1887 that focuses on the study of physiology, the science of how living organisms function. It aims to promote research, education, and the dissemination of knowledge in the field of physiology. The society publishes several scientific journals, organizes conferences, and provides resources for researchers and educators. APS also plays a significant role in advocating for funding and policies that support physiological research. It connects scientists, educators, and students, fostering collaboration and innovation in areas related to health, disease, and the functioning of biological systems.