The myelin sheath that covers many CNS axons is formed by: a. astrocytes. b. satellite cells. c. oligodendrocytes. d. microglia. e. ependymal cells. What is the bundle of nerve fibers that holds the hemispheres of the brain together and allows them to communicate with each other called?
The myelin sheath is a part of the neuron that forms its insulation. It also prevents the degrading of the electric impulses that pass through it, by increasing their speed through the neuron.Answer and Explanation: There is nothing between the myelin sheath and the axon membrane. In fact, i...
according to science education siteNature Education. Chlorophyll absorbs red and blue light and reflects green light. Chlorophyll is a large molecule and takes a lot of resources to make; as such, it breaks down towards the end of the leaf's life, and most of the pigment's nitrogen ...
Answer: The leaves of C4 plants such as maize possess the classical Kranz anatomy. In Kranz anatomy, each vascular bundle is surrounded by a ring of bundle sheath cells, followed by one or more concentric layers of mesophyll cells. Bundle sheath cells have thick cell wall and contain centrifug...
Fluid normally exchanges freely between the plasma and interstitial space and is returned primarily via the lymphatic system. This balance can be disturbed by diseases and medications. In inflammatory disease states, such as sepsis, the return flow of fl
This article is a broad review focused on dragon trees—one of the most famous groups of trees in the world, well known from ancient times. These tertiary relicts are severely endangered in most of the area where they grow. The characteristic features of the dragon tree group are described ...
The definition & meaning, examples & expressions, synonyms & antonyms, idioms & phrases, similar-form characters and Homophones of 束鞘 in HanBook Chinese Dictionary. The Chinese translation of 束鞘 is bundle-sheath .
At the most basic level, each nerve fiber is covered by endoneurium, a layer of connective tissue. This delicate sheath, composed of collagen and fibroblasts, covers individual nerve fibers and supports capillaries supplying the nerve. This layer acts as the first line of defense, providing nut...
THW Electric Wire cable #12 AWG #6 AWG #10 AWG #8AWG Product Description 1. Application The PVC insulated wires belong to the series of laying wires, which are mainly suitable for laying at the fixed places. They are widely used as connectors of driving, lighti...
What is the function of the nervous system? 1.Rapid communication/control of the body 2. Gives us a faithful representation of the world around us 3. Integration of info that guides behavior Gyri The bumps on the surface of the brain Sulci and Fissures: the grooves of brain Coronal plane ...