Of the total amount of  saliva secreted by all the salivary glands in a day, more than half is secreted by:: (A) Parotid gland., (B) Submandibular gland., (C) Sublingual gland., (D) Combined secretion from minor salivary glands.
Answer is B. Submandibular gland secrets about 60% of the saliva, parotid glands about 35% and remaining 5% is contributed by minor salivary glands.