Psl 310 unit 5 exam - Study guides, Class notes & Summaries

The GI tract has its own correct answers local nervous system, therefore it doesn't need CNS assistance Why is the GI tract not part of the internal body correct answers because it has harsh conditions that would damage the body, such as low ph or lots or beneficial (when located there) bacteria What is the digestion of food? correct answers the mechanical break down of food into small molecules (absorbable units) In the lumen where is food molecules absorbed? correct answers in th...