lateral line organ
Học thuậtThân thiện
Definition
Noun: * A sensory organ found in fish and some amphibians, running along each side of the body. It is believed to detect vibrations, water currents, and pressure changes in the surrounding water.
Usage
The term "lateral line organ" is used specifically in zoology and biology to describe this anatomical feature. It is a countable noun.
Examples
- The lateral line organ allows a shark to sense the movement of injured prey from a distance.
- Biologists studied the development of the lateral line organ in zebrafish embryos.
- Damage to a fish's lateral line organ can impair its ability to navigate in murky water.
Advanced Usage
- The system as a whole is often referred to as the "lateral line system," which comprises the sensory organs (neuromasts) and the associated canals.
- It is a key structure for understanding non-visual sensory perception in aquatic vertebrates.
Variants and Related Words
- Lateral line (noun): A more common term for the entire sensory system, often used interchangeably with "lateral line organ" in general contexts.
- Neuromast (noun): The individual sensory unit that makes up the lateral line organ.
Synonyms
- Acousticolateralis system (technical)
- Lateral line system
Related Phrases/Concepts
- Mechanoreception: The sensory process by which the lateral line organ functions, responding to mechanical stimuli like water movement.
- Schooling behavior: A behavior in fish that is heavily dependent on input from the lateral line system for coordination.
Noun
- sense organs of fish and amphibians; believed to detect pressure changes in the water