What Do You Know About Digestion? – Strength Magazine – October, 1928

The process of converting food into substances that can be utilized by the system, either as building material or to yield heat and energy, is an exceedingly complicated one. Indeed, many of its processes are still mooted questions, for the obvious reason that it is extremely difficult to detect exactly what occurs in the alimentary canal of the living animal, under the complex condition in which all organic life is carried on.

Stark CenterUniversity of Texas