The migration macrophages and microglia to the site of the injury is the primary process of gliosis. Check out the available colors, below, or jump to individual color/meaning listings. ... meaning that their bodies can be divided any way through the center point to yield two even halves. The following is a list of the colors that we can provide without any advance notice: Graduation Cord Colors. A sensory neuron (sometimes called an afferent neuron) is a nerve cell that detects and responds to external signals. Coccygeal. We strive to keep as many graduation cords and color options available and in stock as is possible to help meet your needs. The umbilical cord connects the foetus to the placenta, facilitating the transfer of materials. Biology Dictionary (UMBILI-) umbilicus /əm-BILL-ik-əs/ n. The navel. Meaning of Genetic Code: The genetic code may be defined as the exact sequence of DNA nucleotides read as three letter words or codons, that determines the sequence of amino acids in protein synthesis. Cervical cord. A "cord" of wood is a rectangular pile of wood 4 feet wide, 4 feet high, and 8 feet long. umbilical cord definition: 1. the long, tube-like structure that connects a baby that has not yet been born to its mother's…. Every living organism is made up of one or more cells. How to Use "Cord" The noun "cord" refers to a rope or a bond, an insulated electrical cable, or an anatomical structure (e.g., vocal cords or umbilical cord). But, some students will also wear graduation stoles and cords. (Originally it was a quantity that could be tied with a cord.) ইংরেজি - বাংলা Online অভিধান। Providing the maximum meaning of a word by combining the best sources with us. Define chord. It conducts motor output to the periphery and it is a nerve cell forming part of the pathway along which impulses travel from the brain or spinal cord to a gland or muscle. Definition. Sacral cord. The umbilical cord carries fetal blood to and from the placenta. “1313 Spinal Cord Cross Section” By OpenStax – via Commons Wikimedia About the Author: Lakna Lakna, a graduate in Molecular Biology & Biochemistry, is a Molecular Biologist and has a broad and keen interest in the discovery of nature related things The navel (or umbilicus) marks the point of its former attachment. Code Biology is the study of all codes of life with the standard methods of science. It transmits nerve impulses from the brain or spinal cord out to an effector. The spinal cord is divided into five different parts. If you're wondering what the different color stoles mean, here's a chance to get familiar. Gliosis occur after the astrocytes have proliferated. The peripheral nervous system (PNS) connects the central nervous system (CNS) to sensory organs (such as the eye and ear), other organs of the body, muscles, blood vessels and glands. In this article we will discuss about:- 1. Fertilization brings together the chromosomes from each parent, creating the first cell, or zygote, of the new human. chrom-or chromo-or chromat-or chromato-[Greek chromos colored] (1) Color, colored (chromophil, chromatophore). chord synonyms, chord pronunciation, chord translation, English dictionary definition of chord. In higher animals, organs are grouped into organ systems; e.g., the esophagus, stomach, and liver are organs of the digestive system. Because a human egg lives no […] This is why once the silver cord is severed, the physical body has no choice but to die. Brainly.com - For students. Lamina is a general anatomical term meaning "plate" or "layer". Umbilical cord . Prana is a Sanskrit term meaning “life.” Without Prana, or spirit, the physical body could not operate as it does. It is severed at birth. umbilical cord /əm-BILL-ik-əl/ n. The hoselike structure connecting the placenta to the embryo or fetus; contains the umbilical artery and vein. Organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function. Fertilization, the joining of sperm and egg, typically occurs in the fallopian tube, after sperm have made the long swim up through the vagina, past the cervix, and through the uterus. The evolution theory was discovered by Charles Darwin. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Types of Genetic Code 3. spinal cord that part of the central nervous system lodged in the spinal canal, extending from the foramen magnum to the upper part of the lumbar region. ... contain tail, nerve cord, notochord, and pharyngeal slits. It is used in both gross anatomy and microscopic anatomy to describe structures. The other is the peripheral nervous system (PNS) which is outside the brain and spinal cord. ; The vertebral laminae: plates of bone that form the posterior walls of each vertebra, enclosing the spinal cord. The silver cord has been described as being smooth, very long, very bright, like an elastic cable made of light, about an inch wide, sparkling like a tinsel on a Christmas tree, and attached to one of several possible locations on the physical body. Lumbar cord. Fundamentals of Biology Biology is based on some key theories and fundamentals: The cell - The cell is the fundamental unit of all life. When it comes time to graduate from high school or college, students will need to wear a cap and gown to participate in commencement. Biology (Single Science) Homeostasis and response. In adults, the spinal cord is usually 40cm long and 2cm wide. The meninges is a layered unit of membranous connective tissue that covers the brain and spinal cord.These coverings encase central nervous system structures so that they are not in direct contact with the bones of the spinal column or skull. The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body. Several spinal nerves emerge out of each segment of the spinal cord. Gonad: sex gland of a crayfish. Stomach: part of the digestive tract between the esophagus and the intestine. It is the dendrite, cell body, and axon of a neuron within the brain or spinal cord. Internal anatomy of a crayfish: edible freshwater crustacean, with pincers on the two forelegs. Meaning of Genetic Code 2. Code Biology. Injury, trauma and disease in the brain and the spinal cord trigger the process of gliosis. Extensor muscles: muscle that extends the tail of the crayfish. This cord is therefore essential for the nutrient/waste exchange between the fetal blood and the mother’s blood. 9.36): Features of effects of hemisection of spinal cord have been tabulated in Table 9.3. Start studying Biology Root Words. How do sponges differ from all other animals? The evolution theory explains the how life developed from the start, by small genetic changes: Mutation: small genetic change that may change the life form metabolism and behavior. Identify the two primary parts of the nervous system and describe the function and structure of neurons and glial cells. It is composed of an inner core of gray substance in which nerve cells predominate and an outer layer of white substance in … Thoracic cord. The nervous system is made up of neurons, specialized cells that can receive and transmit chemical or electrical signals, and glia, cells that provide support functions for the neurons by playing an information processing role that is complementary to neurons. 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