CH10 Essential Vovabulary PDF

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Biology 106L, Fall 2017 Biological Principles I Lab – Section 17161...

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,Mantle, also called pallium, plural pallia, or palliums, in biology, soft covering, formed from the body wall, of brachiopods and mollusks; also, the fleshy outer covering, sometimes strengthened by calcified plates, of barnacles. The mantle of mollusks and brachiopods secretes the shell in species that possess shells. fin, 1. a membranous, winglike or paddlelike organ attached to any of various parts of the body of fishes and certain other aquatic animals, used for propulsion, steering, or balancing. 2. Nautical. siphon, (biology) a tubelike organ found in animals or elongated cell found in plants. tentacles, A narrow, flexible, unjointed part extending from the body of certain animals, such as an octopus, jellyfish, or sea anemone. Tentacles are used for feeling, grasping, or moving. arms,The limb of the human body which extends from the shoulder to the hand; also, the corresponding limb of a monke buccal bulb, of or relating to the cheek. 2. pertaining to the sides of the mouth or to the mouth; oral. pen, The internal shell of a squid nidamental gland, composed of lamellae and are involved in the secretion of egg cases or the gelatinous substance comprising egg masses. gill heart,which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, as well as assists in the removal of metabolic wastes liver, The glandular organ that stores and metabolizes nutrients, detoxifies, and produces bile radula, anatomical structure that is used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters the esophagus. beak, or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young. head, The cephalic part of an organism, especially the body part containing the brain and/ or most organs used for feeding and/or sensing. (2) The topmost part of an object foot, visceral mass, a, the internal organs of the body, specifically those within the chest (as the heart or lungs) or abdomen (as the liver, pancreas or intestines). In a figurative sense, something "visceral" is felt "deep down." It is a "gut feeling."

gills, the respiratory organ of aquatic animals, as fish, that breathe oxygen dissolved in water. 2. Also called lamella. one of the radiating vertical plates on the underside of the cap of an agaric mushroom. 3. adductor muscles, Any muscle that pulls inward toward the midline of the body. For example, the adductor muscles of the leg serve to pull the legs together. The opposite of adductor is abductor. A muscle that draws a part toward the median line umbo, the central boss of a shield. trochophore larva. is a type of free-swimming planktonic marine larva with several bands of cilia. Gastropoda: snails, slugs, limpets, cowries Bivalvia: clams, mussels, oysters Cephalopoda: octopi, squid, nautili, cuttlefish Polyplacophora: chitons ”...