Which of the following statement is correct regarding saliva?
I. Saliva secreted by the pituitary glands.
II. Saliva contains an enzyme called salivary amylase.
Show answer & explanation
Correct answer: B
Explanation
Correct Answer:
Option 2: Only II
Explanation:
Saliva is a crucial component of the human digestive system. It contains an enzyme called salivary amylase (Ptyalin), which initiates the process of converting starch into simple sugars. Therefore, Statement II is correct. However, saliva is not secreted by the pituitary gland; rather, it is secreted by the salivary glands. Thus, Statement I is incorrect. Saliva aids in swallowing by moistening food and also assists in maintaining oral hygiene.
Potential Questions for Upcoming Exams:
Question: What is the function of salivary amylase?
Answer: Breakdown of starch
Question: What is the pituitary gland known as?
Answer: The Master Gland
Question: Where does digestion begin?
Answer: In the mouth
Question: What is the main function of saliva?
Answer: To moisten food