ALL hormones by definition are secreted directly into the blood stream (and hence without the use of a duct). Glands that produce them are called endocrine glands. Major endocrine glands include the pituitary, thyroid, adrenal and pineal glands. Glands such as the pancreas have a "dual" function in that they secrete via a duct (exocrine function) as well as secreting hormones (endocrine function).
The endocrine gland secretes hormones directly into the bloodstream. Examples of endocrine glands include the pituitary gland, thyroid gland, and adrenal glands.
The gland that has no duct and secretes its product directly into the blood is the endocrine gland. Examples of endocrine glands include the pituitary gland, thyroid gland, and adrenal gland.
the merocrine duct. and secretes in the "duct"
Yes, it secretes its products into a tube/duct.
Glands that secrete their contents into the blood stream. Examples Adrenal Gland and Thyroid Gland. Some glands are both duct/ductless. The Pancreas secretes several hormones into the blood stream and also secretes enzymes via ducts into the small bowel.
A simple branched gland has a single duct that divides into multiple branches within the gland. In contrast, a compound gland has multiple ducts that lead to a single secretory unit or multiple secretory units grouped together. Compound glands are typically larger and more complex in structure compared to simple branched glands.
Sebaceous glands are associated with hair follicles within the dermis.
Yes, the parotid gland secretes saliva into the mouth through a duct located near the upper second molar on each side of the mouth. It does not secrete directly outside the ear.
The pancreas releases hormones glucagon and insulin into the blood stream like all other endocrine organs, but also releases digestive enzymes into the intestine. Since the intestine is considered 'outside' that is an exocrine function.
duct of rivinus
I think the student wanted to ask about the difference between an exocrine and endocrine gland but mistakened and wrote both the same. Exocrine gland differ from Endocrine gland because in case of exocrine glands ezymes are secreted by ducts carrying them to their site of actions but in case of endocrine hormones are secreted in body without ducts and are cariied by circulatory fluid of the organism.
Exocrine gland are the glands that secrete their products through the ducts, and discharges it into the external environment, to organs or the outside the body. Where as Endocrine gland have ducts that deliver the products in the superficial part of the body, such as the skin, or in the inner part where they are necessary such as the pancreatic juice that is carried into the intestine to aid digestion.