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Bio II Chap 25 Vocab

Biology II Chapter 25 Vocabulary

QuestionAnswer
Pharynx In free-living flatworms, the tubelike muscular organ that can extend out of the mouth and such food particles into the digestive tract.
Flame Cell In flatworms, a cilia-lined, bulblike cell that moves water and certain substances into excretory tubules for elimination outside the body.
Ganglion Group of nerve-cell bodies that coordinates incoming and outgoing nerve impulses.
Regeneration Ability to replace or regrow body parts missing due to predation or damage.
Scolex Parasitically adapted, knob-like anterior end of a tapeworm, having hooks and suckers that attach to the host's intestinal lining.
Proglottid continuously formed, detachable section of a tapeworm that contains male and female reproductive organs, flame cells, muscles, and nerves; breaks off when its eggs are fertilized and passes out of the host's intestine.
Hydrostatic Skeleton The pseudocoelom in round-worms; the fluid within a closed space that fives rigid support for muscles to work against.
Trichinosis Disease caused by eating raw or undercooked meat, usually pork, infected with Trichinella larvae.
Mantle Membrane that surrounds a mollusk's internal organs.
Radula Rasping tonguelike organ with rows of teeth that many mollusks
Gill
Open Circulatory System
Closed Circulatory System
Nephridium
Siphon
Crop
Gizzard
Seta
Clitellum
Created by: itscourtneym
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