define gland ? classify glands
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Explanation:
A gland is an organ in the body made of a group of secreting cells. There are several kinds of glands in a human body some of the most common glands are
Salivary glands - secrete saliva
Sweat glands- secrete sweat
Mammary glands- secrete milk
Endocrine glands - secrete hormones
Answer:
A gland is a group of cells in an animal's body that synthesizes substances such as hormones for release into the bloodstream endocrine gland or into cavities inside the body or its outer surface.