GENERAL HISTOLOGY

Detailed explanation-1: -Sea urchins eat using a structure called Aristotle’s lantern. It is made up of five hard plates that come together like a beak. They use their beak-like mouth to scrape rocks clean of algae. This scraping can wear down the plates–so sea urchin teeth grow to replace worn-down ones.

Detailed explanation-2: -Sea urchins possess an intricate mouth apparatus that’s located on the underside of their bodies-it’s referred to as an Aristotle’s Lantern! This muscular system is comprised of a powerful set of jaws and five sharp teeth-like structures that can move in various directions.

Detailed explanation-3: -…a complex dental apparatus called Aristotle’s lantern, which also may be venomous. The teeth of Aristotle’s lantern are typically extruded to scrape algae and other food from rocks, and some urchins can excavate hiding places in coral or rock-even in steel.

Detailed explanation-4: -noun. : the protrusible 5-sided masticatory apparatus of a sea urchin, each side being made up of a tooth with its supporting ossicles and the muscles that activate it.

Detailed explanation-5: -It is quite a unique physical feature possessed by Marine organisms. Complete answer: Sea urchins have an intricately built denture on the underside of the mouth which is called Aristotle’s lantern.