5 Questions
Which organ in the digestive system produces gastric juice?
Stomach
What is the pH range of gastric juice?
pH 2-3
What is the main function of saliva in the digestive system?
Removing food debris
Which enzyme in saliva is responsible for killing certain bacteria?
Lysozyme
What is the composition of mixed saliva?
99.5% water and 0.5% solids
Test your knowledge on digestion and the digestive system with this informative quiz. Learn about the functions of the digestive system, the anatomy of the digestive system, and the composition of saliva. Challenge yourself and expand your understanding of how our bodies process and break down food.
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