. The of our own nutrition. of its contents returned to nearlyits former position (Fig. 8, ). About twohours afterward this remnant had been spreadthroughout the length of the large intestine bymeans of the slowly moving rings. Figure 7 is aradiograph of the same colon pictured in Figure8; the radiograph was taken at , andat the material in the lower descend-ing colon was forced out in the manner abovedescribed. Within three hours the remainingportion had been spread into the evacuated re-gion, as shown in Figure 8, The mannerin which the material is spre


. The of our own nutrition. of its contents returned to nearlyits former position (Fig. 8, ). About twohours afterward this remnant had been spreadthroughout the length of the large intestine bymeans of the slowly moving rings. Figure 7 is aradiograph of the same colon pictured in Figure8; the radiograph was taken at , andat the material in the lower descend-ing colon was forced out in the manner abovedescribed. Within three hours the remainingportion had been spread into the evacuated re-gion, as shown in Figure 8, The mannerin which the material is spread from the regionof the antiperistaltic waves into the region ofthe slowly advancing rings presents a normal living new food constantly ar- 1 In this case the faeces were soft. [374] The A. Z. of Our Own Nutrition riving in the colon must force the old contentsforward just as the later parts of a meal forceforward the earlier parts; there is no doubt, a u < S« .2* o Xi h u I <*?- ...:.?• ? ??MM. ~ o


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