GENERAL HISTOLOGY

CONNECTIVE TISSUE GLAND

ENDOCRINE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Exocrine glands differ from endocrine glands in that exocrine glands
A
Secrete only into the bloodstream
B
Secrete only local hormones
C
Secrete through ducts or tubes to the body’s exterior
D
Secrete only into the urine
Explanation: 

Detailed explanation-1: -The key difference between the two types is that, whereas exocrine glands secrete substances into a ductal system to an epithelial surface, endocrine glands secrete products directly into the bloodstream [1]. Exocrine secretions form in the acinus, a small cluster of cells at the origination of glandular ducts.

Detailed explanation-2: -What’s the difference between endocrine and exocrine glands? Exocrine glands secrete their substances through ducts onto your body’s surfaces. On the other hand, endocrine glands secrete their substances directly into your bloodstream. They’re called ductless glands.

Detailed explanation-3: -A gland that makes substances such as sweat, tears, saliva, milk, and digestive juices, and releases them through a duct or opening to a body surface.

Detailed explanation-4: -The liver and pancreas are both exocrine and endocrine glands; they are exocrine glands because they secrete products-bile and pancreatic juice-into the gastrointestinal tract through a series of ducts, and endocrine because they secrete other substances directly into the bloodstream.

Detailed explanation-5: -Some glands retain their continuity with the surface via a duct and are known as EXOCRINE GLANDS. Other glands lose this direct continuity with the surface when their ducts degenerate during development. These glands are known as ENDOCRINE glands.

There is 1 question to complete.