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Questions and Answers
Which organ in the digestive system produces gastric juice?
Which organ in the digestive system produces gastric juice?
- Salivary glands
- Stomach (correct)
- Small intestine
- Mouth
What is the pH range of gastric juice?
What is the pH range of gastric juice?
- pH 4-5
- pH 8-9
- pH 6-7
- pH 2-3 (correct)
What is the main function of saliva in the digestive system?
What is the main function of saliva in the digestive system?
- Breaking down proteins
- Neutralizing stomach acid
- Removing food debris (correct)
- Killing bacteria
Which enzyme in saliva is responsible for killing certain bacteria?
Which enzyme in saliva is responsible for killing certain bacteria?
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What is the composition of mixed saliva?
What is the composition of mixed saliva?
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