Absorption and digestion

123456
Across
  1. 2. First part of the small intestine (8 letters)
  2. 4. Absorbs water from indigestible food (5, 9 letters)
  3. 6. Muscle contractions in the oesophagus (11 letters)
Down
  1. 1. Enzyme that breaks down proteins (7 letters)
  2. 3. Enzyme that breaks down fats (5 letters)
  3. 5. Finger-like projections in the small intestine (5 letters)