The enzyme amylase aids in the first step of digestion known as ingestion.

The large intestine is the longest part of the GI tract.

The small intestine is responsible for breaking down, absorbing nutrients, and eliminating unnecessary components.

The citric acid cycle/the Krebs cycle/or the tricarboxylic acid cycle, is at the center of cellular respiration, responsible for the process of energy production by breaking down glucose (glycolysis) and fueling the production of ATP in the process.

The hepatic portal system is a venous system of circulation that drains the blood from the organs of the GI tract into the heart.

Four mechanisms of cell membrane transport are active transport, passive diffusion, facilitated diffusion, and pinocytosis and phagocytosis.

The sympathetic system of the autonomic nervous system involves resting, digesting, and repairing.

The autonomic nervous system regulates involuntary body functions, such as heartbeat, blood flow, breathing, and digestion.

DEN 205 Oral Pathology looks like it is going to be my favorite course this semester!