Digestive system

Carbohydrates are acted on by;

1. The parasympathetic nervous system influences digestion by;

1. The digestive juice product containing enzymes capable of digesting all three major food categories is;

1. The vitamin associated with calcium absorption is;

1. The gall bladder;

The sphincter between the stomach and the duodenum is;

The products of protein digestion enter the blood stream largely through the cells lining the;

Chemical digestion is completed in the;

1. Within the abdominal cavity the outer layer of the digestive tract is composed of;

Digestive enzymes are produced in;