: not showing or feeling arrogance : not arrogant They are totally unarrogant about accepting advice …— David J. Gross.
What does having no pride mean?
: lacking in pride often : having no proper self-respect.
What is a synonym for prideful?
synonyms for prideful
What is a Trivium in zoology?
noun. (zoology) The three anterior ambulacra of echinoderms, collectively. noun.
What is the meaning of Ambulacral groove?
ambulacral groove: (Echinodermata: Asteroidea) A groove or furrow bordered by large spines extending along the oral surface of each arm of sea stars, that contain two to four rows of small tubular projections called feet or podia.
What is the underside of a starfish called?
Tube feet: Sometimes called podia, the sea star’s tube feet extend from the underside of each of the sea star’s rays. Tube feet can be visible from the aboral surface as they stretch out to move the sea star from one location to another.
Can a starfish hurt you?
Do starfish bite? No, starfish don’t bite. They have no teeth and are not dangerous to humans. These small sea creatures are not exactly known for their voracious appetite and won’t harm you.
Do starfish have teeth?
It pushes one of its two stomachs inside out through its mouth and into the clam’s shell. Inside the shell, this stomach swallows the clam’s soft body. Because sea stars have no teeth, they cannot chew. They must make their food soupy before they can eat it.
Do starfish have organs?
Starfish have most of their vital organs in their arms, so some can even regenerate an entirely new body from just one arm and a portion of the central disc. … The nervous system of a starfish is spread through its arms and its “blood” is actually filtered sea water.
What is the meaning of ambulacral?
: of, relating to, or being any of the radial areas of echinoderms along which run the principal nerves, blood vessels, and elements of the water-vascular system ambulacral grooves.
What does the word benthic mean?
1 : of, relating to, or occurring at the bottom of a body of water. 2 : of, relating to, or occurring in the depths of the ocean.
What is Tiedemann’s body?
The Tiedemann’s Bodies are the ring canal which is present on the Inner side. And there by triggering the irregularly shaped body. These are mainly coined for producing the coelomic corpuscles. This resulting in the release and this is called as the water vascular system.
What is the difference between Trivium and Quadrivium?
The trivium consists of grammar, logic, and rhetoric, while the quadrivium consists of arithmetic, astronomy, music, and geometry. … “The trivium was always pursued first,” Dr. Lehman says. “It’s commonly called the ‘Arts of the Word’ and focuses on different ways you can attend to words.
How did Trivium get their name?
Impressed with Heafy’s performance, they accepted him into the band known as “Trivium”, which is a Latin three-way intersection they used to explain their music as combining metalcore, melodic death metal and thrash metal. Lewter played a number of local gigs with the band before departing about a year later.
What is considered a classical education?
The “classical education movement” is a form of education that emphasizes history, literature and language studies within a modern school framework. The term “classical education” has been used in Western culture for several centuries, with each era modifying the definition and adding its own selection of topics.
What is another word for benthic?
In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for benthic, like: benthonic, benthal, zooplankton, macrofauna, macroinvertebrate, planktonic, foraminiferal, macrofaunal, macroinvertebrates, phytoplankton and subtidal.
What is a benthic animal?
Animals that live on the sea floor are called benthos. Most of these animals lack a backbone and are called invertebrates. Typical benthic invertebrates include sea anemones, sponges, corals, sea stars, sea urchins, worms, bivalves, crabs, and many more.
What is another name for the benthic zone?
the biogeographic region that includes the bottom of a lake, sea, or ocean, and the littoral and supralittoral zones of the shore. Also called benthic division, benthonic zone .
What is Pedicellariae function?
The presumed functions of E. cordatum pedicellariae are (1) cleaning of the body surface and ciliary structures (trifoliates), (2) protection against sedimenting particles (tridactyles), and (3) defense of the peribuccal area against potential small predators (globiferous pedicellariae).
What is Ambulacral system with diagram?
Ambulacral is a term typically used in the context of anatomical parts of the phylum Echinodermata or class Asteroidea and Edrioasteroidea. … This ambulacral groove extends from the mouth to the end of each ray or arm. Each groove of each arm in turn has four rows of hollow tube feet that can be extended or withdrawn.
What is the meaning of Ampullae?
1 : a glass or earthenware flask with a globular body and two handles used especially by the ancient Romans to hold ointment, perfume, or wine. 2 : a saccular anatomical swelling or pouch. Other Words from ampulla Example Sentences Learn More About ampulla.
Does a starfish have a heart?
03They also don’t have blood and a heart. 04Instead of blood, they have a water vascular system. That system pumps seawater through the tube feet and throughout the starfish’s body. 05Starfish use filtered seawater to pump nutrients through their nervous system.
How is a starfish born?
NARRATOR: Some starfishes reproduce by releasing their eggs directly into seawater. About the time the eggs are released by female sea stars, males release their sperm. … Eventually they develop into larvae, which in time return to the seafloor and become starfishes.