Dazzling Digestion

1234
Across
  1. 2. Involuntary movements that move/mix food; Combines the muscular system and the digestive system
  2. 4. Organ in respiratory system that transports food to the stomach
Down
  1. 1. The digestive system breaks this down for energy for the muscular system
  2. 2. Product of the respiratory system that's expelled through the digestive system
  3. 3. The use of muscles in the jaw to break up food