does chemical digestion occur in the liver
45. In humans, chemical digestion is accomplished by enzyme action that begins in the mouth and ends in the (a.) liver (b.) small intestine (c.) gall bladder (d.) stomach. Just for fun, identify the lettered structures on the human digestion diagram which follows.5. In humans, chemical digestion is accomplished by enzyme action that begins in the mouth and ends in the (a.) liver (b.) small intestine (c.) gall bladder (d.) stomach. Just for fun, identify the lettered structures on the human digestion diagram which follows.