Human Digestive System

The lining of the canal has muscles that contract rhythmically to push the food forward.

To break down starch into sugar

To break down complex molecules and wet the food for smooth passage

<p>To generate particles that are small and of the same texture</p> Signup and view all the answers

<p>To ensure proper processing in each part of the digestive system</p> Signup and view all the answers

<p>Hydrochloric acid creates an acidic medium that facilitates the action of pepsin, which is a protein-digesting enzyme.</p> Signup and view all the answers

<p>Bile juice breaks down fats into smaller globules, increasing the efficiency of enzyme action, and also makes the medium alkaline, allowing pancreatic enzymes to act.</p> Signup and view all the answers

<p>The length of the small intestine varies in different animals depending on their diet, with herbivores having a longer small intestine to allow for the digestion of cellulose, and carnivores having a shorter small intestine as meat is easier to digest.</p> Signup and view all the answers

<p>The gastric glands release hydrochloric acid, pepsin, and mucus, which facilitate protein digestion, protect the stomach lining, and create an acidic medium.</p> Signup and view all the answers

<p>The small intestine receives secretions from the liver and pancreas, which provide enzymes like trypsin and lipase for protein and fat digestion, respectively.</p> Signup and view all the answers