secretory organ
Học thuậtThân thiện
Definition
- Noun:
- A gland or similar structure: A "secretory organ" is any organ in the body that produces (synthesizes) a specific substance and releases it, either through a duct or directly into the bloodstream.
Usage
- The term "secretory organ" is a formal, biological term used to describe glands and other tissues with a secretion function. It is typically used in scientific, medical, and anatomical contexts.
- It refers to the organ's functional role (secretion) rather than being the name of a specific organ.
Examples
- Noun:
- The pancreas is a vital secretory organ that releases digestive enzymes and hormones.
- Sweat glands are secretory organs that help regulate body temperature.
Advanced Usage
- "Exocrine secretory organ": An organ that releases its product through a duct to an external or internal surface (e.g., salivary glands).
- The liver acts as an exocrine secretory organ when it produces bile.
- "Endocrine secretory organ": An organ that releases hormones directly into the bloodstream (e.g., pituitary gland).
- The thyroid is an endocrine secretory organ crucial for metabolism.
Variants and Related Words
- Gland (n): The most common synonym for a secretory organ. All glands are secretory organs.
- The adrenal gland is a small but important secretory organ.
- Secretor (n): Something that secretes; can refer to a cell, tissue, or organ.
- Secretion (n): The process of secreting or the substance that is secreted.
Synonyms
- Gland
- Ductless gland (specifically for endocrine organs)
- Secreting structure
Notes on Meaning
- The core meaning is an organ with a secretion function. The specific substances synthesized (enzymes, hormones, sweat, saliva, etc.) and the method of release (duct or bloodstream) define the type of secretory organ.
Noun
- any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream