Biology definition of ventral

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August undefined, 2024

WebThe meaning of VENTRAL NERVE CORD is a chain of connected segmental ganglia lying against the body wall in the body of an arthropod or annelid. WebNov 7, 2024 · Anterior refers to the front of the human body when used to describe anatomy. The opposite of anterior is posterior, meaning the back of the human body. The term anterior is typically used in combination with other words that describe the location of a body part. For example, the belly button may be described as anterior, mid-abdominal, …

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WebSep 5, 2024 · The ventral cavity is located at the anterior or front portion of the human body and is further defined by several anatomical features. Dorsally, the spinal cavity represents the rear limit of the ... WebJun 9, 2024 · However, animal bodies have lateral-medial (left-right), dorsal-ventral (back-belly), and anterior-posterior (head-feet) axes. How are these established? In one of the most seminal experiments ever to be carried out in developmental biology, Spemann and Mangold took dorsal cells from one embryo and transplanted them into the belly region of ... greenworks battery powered pressure washer

Medical Definition of Ventral - MedicineNet

WebApr 10, 2024 · Central Dogma. The fundamental theory of central dogma was developed by Francis Crick in 1958. His version was a bit more global and included the notion that information does not flow from proteins to nucleic acids. Scientists have since discovered several exceptions to the theory. On particularly notable example is that of prions. WebStudy with Quizlet and memorize flashcards containing terms like Anterior (or ventral), Posterior (or dorsal), Superior (or cranial) and more. ... Biology (anatomical terms) 13 … WebSep 4, 2024 · The dorsal cavity is at the posterior, or back, of the body, including both the head and the back of the trunk. The dorsal cavity is subdivided into the cranial and … greenworks battery powered chainsaw

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Webarthropod: [noun] any of a phylum (Arthropoda) of invertebrate animals (such as insects, arachnids, and crustaceans) that have a segmented body and jointed appendages, a usually chitinous exoskeleton molted at intervals, and a dorsal anterior brain connected to a ventral chain of ganglia. WebJun 13, 2024 · Mesoderm Definition. The mesoderm is a germ layer present in animal embryos that will give rise to specialized tissue types. The mesoderm is one of three germ layers found in triploblastic organisms; it is found between the ectoderm and endoderm. All bilaterally-symmetrical animals are triploblasts, whereas some simpler animals such as … foam spring constantWebThe ventral is the larger cavity and is subdivided into two parts (thoracic and abdominopelvic cavities) by the diaphragm, a dome-shaped respiratory muscle. Thoracic … greenworks battery operated snow shovel

"Webventral root: [noun] the one of the two roots of a spinal nerve that passes ventrally from the spinal cord and consists of motor fibers — compare dorsal root. " - Biology definition of ventral

Biology definition of ventral

WebApr 17, 2024 · Ventral Cavity Definition. The ventral cavity, or ventral body cavity, is a fluid filled space surrounding the organs on the ventral … Webven·tral. ( ven'trăl ), [TA] 1. Pertaining to the belly or to any venter. 2. Synonym (s): anterior (1) 3. veterinary anatomy the undersurface of an animal; often used to indicate the …

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Webventral: 1 adj toward or on or near the belly (front of a primate or lower surface of a lower animal) “the ventral aspect of the human body” “the liver is somewhat ventral in … Webventral root The part of a spinal nerve that leaves the spinal cord on the ventral side and contains motor fibres. Compare dorsal root. Source for information on ventral root: A …

WebDistinguish between the posterior (dorsal) and the anterior (ventral) body cavities, identifying their subdivisions and representative organs found in each. Describe serous membrane and explain its function. Anatomists and health care providers use terminology that can be bewildering to the uninitiated. However, the purpose of this language is ...

WebJul 3, 2024 · Anatomical Directional Terms . Anterior: In front of, front Posterior: After, behind, following, toward the rear Distal: Away from, farther from the origin Proximal: Near, closer to the origin Dorsal: Near the … WebJan 17, 2024 · Autonomic: A division of the peripheral nervous system that influences the function of internal organs. A nerve plexus is a network of intersecting nerves; multiple nerve plexuses exist in the body. Nerve plexuses are composed of afferent and efferent fibers that arise from the merging of the anterior rami of spinal nerves and blood vessels.

WebVentral definition, of or relating to the venter or belly; abdominal. See more.

WebJan 20, 2024 · Before starting any dissection, it's important to look around at the external anatomy, or anatomy visible outside the body. Our frog can be divided into the dorsal, or top side, and the ventral ... greenworks battery power backpack sprayerWebThe dorsal horn contains an orderly arrangement of sensory relay neurons that receive input from the periphery, while the ventral horn contains motor nuclei that innervate specific muscles. David G. Amaral, in Principles of Neural Science, 4th edition. called also anterior column, anterior gray column, anterior horn, ventral column, ventral ... greenworks battery operated pole sawWebMembranes of the Anterior (Ventral) Body Cavity. A serous membrane (also referred to a serosa) is one of the thin membranes that cover the walls and organs in the thoracic and abdominopelvic cavities. The parietal layers of the membranes line the walls of the body cavity (pariet- refers to a cavity wall). greenworks battery operated toolsWebTools. In evolutionary developmental biology, inversion refers to the hypothesis that during the course of animal evolution, the structures along the dorsoventral (DV) axis have … greenworks battery operated snow blowerWeb13 hours ago · A comprehensive and precise definition of the pluripotency gene regulatory network (PGRN) is crucial for clarifying the regulatory mechanisms in embryonic stem cells (ESCs). Here, after a CRISPR ... greenworks battery operated pressure washerWebventral definition: 1. of, on, or near the underside of an animal 2. of, on, or near the underside of an animal. Learn more. greenworks battery powered snow blowerWebFeb 26, 2024 · Long Answer. Think of ventral (Latin venter = "belly") as being associated with the belly side (with belly referring to "swelling" or "inflating") -- or typically the side of the organism containing the digestive … greenworks battery powered bagging lawn mower