January Birthstone â Meaning, Significance, Symbolizes. The January Birthstone, garnet is a deep red crystal, a revered and popular precious stone. The Garnet has long been used as a talisman for protection by tribes and sects.
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.
Chemical digestion differs from mechanical digestion, which occurs in the mouth as the teeth grind and chew pieces of food. Some mechanical digestion also takes place in the stomach as the muscles churn food particles.hemical digestion breaks down carbohydrates, proteins and fats into sugars, amino acids and fatty acids that the body can absorb and use as fuel.