bronchioles, alveoli lungs: large, cone shaped organs composed of alveoli alveoli tiny clusters ofair sacs where gases are exchanged diaphram, muscle between thoracic and abdominal cavities that aids in breathing 40.2 Digestion alimentary canal: mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum accessory organs: salivary glands, liver, pancreas Mechanical digestion: occurs in mouth and stomach chemical digestion: occurs in mouth, stomach, and small intestine…
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