external organ
Học thuậtThân thiện
Definition
- Noun:
- An organ that is situated on or near the surface of the body: An "external organ" is a bodily structure with a specific function that is located on the outside or outer part of the body, as opposed to internal organs.
Usage
- The term "external organ" is used in biological, anatomical, and medical contexts to classify and describe body parts. It is a formal, technical term.
Examples
- Noun:
- The skin is the body's largest external organ.
- Eyes and ears are considered external organs.
- In some animals, antennae serve as important external sensory organs.
Advanced Usage
- The concept is often used in comparative anatomy to discuss the evolution and function of visible body structures.
- The study focused on the development of external organs in crustaceans.
Variants and Related Words
- External (adj): Relating to, situated on, or connected with the outside or outer part.
- External surface, external stimulus.
- Organ (n): A part of an organism that is typically self-contained and has a specific vital function.
- Internal organ (n): An organ situated inside the body. This is the direct antonym.
Synonyms
- Surface organ: A less common synonym emphasizing location.
- Peripheral organ: Sometimes used, particularly in specific technical contexts, to imply location away from the center.
Notes
- This is a compound noun. The primary meaning is derived directly from the combination of "external" and "organ." It does not commonly form phrasal verbs or idioms on its own.
Noun
- an organ that is situated on or near the surface of the body