Job Growth, Salary, and Related Fields. Careers in environmental science are expected to grow more rapidly in the coming years. This is due to increasing concern by governments, businesses and individuals over the environment and how to prevent environmental disasters.
Report Abuse. Answer: Mucus ----------- Stomach is protected against gastric juice by gastric-mucosal barrier. The barrier consists of three protective components: * a compact epithelial cell lining Cells in the epithelium of the stomach are bound by tight junctions that repel harsh fluids that may injure the stomach lining.
During the gastric phase of digestion, the muscles of your stomach wall flex to help mix together food particles, gastric juice and pepsin before the food moves on to your small intestine.uring the gastric phase of digestion, the muscles of your stomach wall flex to help mix together food particles, gastric juice and pepsin before the food moves on to your small intestine.