Foot and mantle definition biology

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August undefined, 2024

Webgastropod, any member of more than 65,000 animal species belonging to the class Gastropoda, the largest group in the phylum Mollusca. The class is made up of the snails, which have a shell into which the animal can … WebSep 29, 2024 · 1) The mantle makes up 84% of Earth's volume. 2) The mantle extends from 35-2980 kilometers below Earth's surface. 3) The mantle is mostly solid rock. However, it behaves like a viscous fluid over ...

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Webz A large, muscular foot variously modified for locomotion, digging, attachment, and prey capture. z A mantle, a highly modified epidermis that covers and protects the soft body. … WebFeb 25, 2024 · The three main parts of a mollusk's body include a muscular foot, a visceral mass, and a mantle. The three main types of mollusks are gastropods, bivalves, and cephalopods. Gastropods , like slugs ... buffalo seminary buffalo new york

Oyster - Visual Dictionary

Webmantle cavity: [noun] the cavity between the mantle and the body proper of a mollusk or brachiopod in which the respiratory organs lie. WebOyster: edible bivalve mollusk. Ventricle: small chamber in the heart of an oyster. Intestine: final part of the oyster's digestive tract. Stomach: part the the oyster's digetive tract before the intestine. Digestive gland: organ of an oyster that secretes digestive enzymes. Hinge: point where the two parts of an oyster shell pin. Labial palp: mobile appendage of an … WebMollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (/ ˈ m ɒ l ə s k /).Around 85,000 extant species of molluscs are recognized. … buffalo seminary buffalo ny

Marine Biology Chapter 9 Flashcards Quizlet

WebThe body is divided into head, visceral mass, muscular foot and mantle. The head comprises of tentacles and compound eyes. The body is covered by a calcareous shell. The muscular foot helps in locomotion. They have … WebAll molluscs have a specialized foot used in digging, grasping, or creeping. The foot is a muscular organ modified into different forms in different molluscan classes (Fig. 3.53). Molluscs have a mantle or mass of soft … buffalo seminary calendarWebGastropods are characterized by "torsion," a process that results in the rotation of the visceral mass and mantle on the foot. The result is that the mantle cavity (including anus) lies in the anterior body, over the head and mouth, and the gut and nervous system are twisted. Torsion takes place during ... buffalo seminary girls school

"Web: the part of the interior of a terrestrial (see terrestrial sense 3) planet and especially the earth that lies beneath the crust and above the central core 6 : mantel mantle 2 of 2 verb … " - Foot and mantle definition biology

Foot and mantle definition biology

WebMantle- protective tissue covering the soft parts, which extends from the visceral mass and hangs down on each side of the body; it forms the shell. What are the 3 layers of a … WebJul 24, 2024 · 3. (Science: marine biology) The external fold, or folds, of the soft, exterior membrane of the body of a mollusk. It usually forms a cavity inclosing the gills. Any free, outer membrane. 4. T. he back of a bird together with the folded wings. 5. The outer wall and casing of a blast furnace, above the hearth.

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Web1. Body bilaterally symmetrical and compressed laterally, which is enclosed by two lateral shells (valves), secreted by the mantle, and are hinged dorsally. 2. Foot is a … WebOn a human body, dorsal (i.e., posterior) refers to the back portion of the body, whereas ventral (i.e., anterior) refers to the front part of the body. The terms dorsal and ventral are also often used to describe the relative location of a body part. For example, the stomach is ventral to the spinal cord, which means that the stomach is ...

WebAn octopus (PL: octopuses or octopodes, see below for variants) is a soft-bodied, eight-limbed mollusc of the order Octopoda (/ ɒ k ˈ t ɒ p ə d ə /, ok-TOP-ə-də).The order consists of some 300 species and is grouped … WebDec 11, 2015 · The radula is a specialized muscular feeding organ that contains teeth made of a carbohydrate (chitin) substance. It is located in front of the mouth in the head region of all mollusk classes except Bivalvia. This makes sense since bivalves are filter feeders that lack a distinct head region. Some mollusks use the radula to scrape food, such as ...

WebJul 23, 2024 · The lithosphere is the rigid, outermost layer of the Earth's rocks and minerals, which consists of the crust and upper mantle. The term "lithosphere" comes from the Greek word litho, which means ... WebSep 15, 2024 · A mantle is a layer inside a planetary body bounded below by a core and above by a crust. Mantles are made of rock or ices, and are generally the largest and …

WebIn Summary: Phylum Rotifera. The rotifers are microscopic, multicellular, mostly aquatic organisms that are currently under taxonomic revision. The group is characterized by the rotating, ciliated, wheel-like structure, the …

WebTorsion is a gastropod synapomorphy which occurs in all gastropods during larval development. Torsion is the rotation of the visceral mass, mantle, and shell 180˚ with respect to the head and foot of the gastropod. This rotation brings the mantle cavity and the anus to an anterior position above the head.. In some groups of gastropods … buffalo seminary head of school searchWebIn cephalopods, the foot is modified into muscular arms that extend from the head. The word cephalopod means “head-foot,” reflecting the connection between the two regions. … buffalo seminary buffaloWebJul 25, 2024 · In humans, the foot is one of the most complex structures in the body. It is made up of over 100 moving parts – bones, muscles, tendons, and ligaments designed to allow the foot to balance the body’s … crmls listing transfer formWebFoot level (Gunnery), a form of level used in giving any proposed angle of elevation to a piece of ordnance. --Farrow. Foot mantle, a long garment to protect the dress in riding; … buffalo seminary facilitiesWebThe tissue beneath the shell is called the mantle. The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine. Mollusks have a muscular foot, which is used for locomotion and anchorage, and … buffalo seminary open houseWebThe buccal cavity, at the anterior of the mollusc, contains a radula (lost in bivalves) — a ribbon of teeth supported by an odontophore, a muscular structure. The radula is generally used for feeding. The ventral foot is used in locomotion. This foot propels the mollusc by utilizing muscular waves and/or cilia in combination with mucus. crmls lake countyWebCephalopoda is the most morphologically and behaviorally complex class in phylum Mollusca. Cephalopoda means "head foot" and this group has the most complex brain of any invertebrate. Cephalopods are characterized by a completely merged head and foot, with a ring of arms and/or tentacles surrounding the ... crmls knowledge base