Question

With reference to normal human beings, which of the following statements is not correct?

• A. Human saliva is slightly alkaline
• B. An adult may secrete 1-1.5 L of saliva per day
• C. Saliva is secreted by six pairs of salivary glands in human beings
• D. The salivary enzyme (ptayalin) breaks down cooked starch into maltose.

Answer 1

The correct option is C Saliva is secreted by six pairs of salivary glands in human beings

There are three pairs of salivary glands in man which secrete saliva into the oral cavity through ducts. About 1000-1500 ml of saliva is secreted per day.