Your salivary glands produce saliva and empty it into your mouth through slots called ducts. When these ducts become blocked, they can't produce enough saliva to moisten your food for proper eating.

Endocrine glands are ductless glands which secrete a chemical substance called hormone. Being ductless gland they release their hormones directly into the blood of a person. These descriptive ...

PROF. SWALE VINCENT is well known as an investigator who has devoted much attention to one of the most interesting chapters of physiology, namely, that which deals with the group of organs, formerly ...