what is the function of a nucleus in a neuron?
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The Nucleus of a neuron is an oval shaped membrane-bound structure found in the soma or body of the neuron. It contains the nucleolus and chromosomes, necessary for the coded production of proteins within the cell.
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It contains hereditary materials known as chromosomes, acts as a control center for cell activities, and controls cell division. The function of nucleus is to control gene expression and mediate the replication of DNA during the cell cycle. The nucleus regulates all cell activity.
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The cell nucleus​ is a membrane-bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. ... The nucleus is separated from the rest of the cell or the cytoplasm by a nuclear membrane.
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The nucleus is the thing inside the cell. ... It holds the cell's DNA. The cell membrane surrounds the cell. It keeps the contents of the cell separate from the rest of the environment, but has a bunch of proteins on the outside that change shape to let stuff in.
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Functions. The function of the ventral lateral nucleus is to target efferents including the motor cortex, premotor cortex, and supplementary motor cortex. Therefore, its function helps the coordination and planning of movement. It also plays a role in the learning of movement.
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The nucleus has very important roles to play. As it contains genetic material, it coordinates cell activities like protein synthesis and cell division. Anatomically the nucleus is made up of several components: nuclear envelope, nuclear lamina, nucleolus, chromosomes, nucleoplasm are some of these components.
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Neurons are specialized cells of the nervous system that transmit signals throughout the body. You may already know that neurons can do many different things from sensing external and internal stimuli, to processing information and also directing muscle actions.
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The nucleus is an organelle that contains the genetic information for that organism. In an animal cell, the nucleus is located in the central region of the cell. In a plant cell, the nucleus is located more on the periphery due to the large water-filled vacuole in the center of the cell.
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The function of the nucleus is to regulate gene expression, including controlling which proteins the cell makes. In addition to DNA, the nucleus contains a thick liquid called nucleoplasm that is similar in composition to the cytosol found in the cytoplasm outside the nucleus (Figure 5.6.
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['The nucleus is an organelle found in most eukaryotic cells, the exception being red blood cells. ... ', "The primary functions of the nucleus are to store the cell's DNA, maintain its integrity, and facilitate its transcription and replication."]
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Most neurons have a cell body, an axon, and dendrites. The cell body contains the nucleus and cytoplasm. The axon extends from the cell body and often gives rise to many smaller branches before ending at nerve terminals. Dendrites extend from the neuron cell body and receive messages from other neurons.
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Nerves are actual projections of neurons. Neuron is an individual specialized cell which are primarily involved in transmitting information through electrical and chemical signals. They are found in the brain, spinal cord and the peripheral nerves. Neuron is also known as the nerve cell.
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Neurons are the structural and functional units of the nervous system. They consist of a cell body, dendrites, and axon.
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Its functional role is to send and receive the electrical impulses that communicate messages about sensory, motor, and cognitive events throughout the brain. The average brain contains roughly 100 billion neurons.
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Animal Cell Nucleus. ... It stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division). Only the cells of advanced organisms, known as eukaryotes, have a nucleus.
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The functions of the nervous system are performed by two types of cells: neurons, which transmit signals between them and from one part of the body to another, and glia, which regulate homeostasis, providing support and protection to the function of neurons.
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A neuron has 4 basic parts: the dendrites, the cell body (also called the "soma"), the axon and the axon terminal. Dendrites - Extensions from the neuron cell body that take information to the cell body. Dendrites usually branch close to the cell body. Cell body (soma) - the part of the cell that contains the nucleus.