WebIdentify the types of axons that compose the gray and whiterami communicantes, describe their anatomic arrangement andlocation, and discuss the reason for the differences in … WebDec 5, 2024 · The gray matter of the spinal cord is a butterfly-shaped structure made up of neuronal cell bodies, glial cells and neuropile (unmyelinated axons, dendrites and glial cell processes). The gray matter can be functionally divided into three main regions: The anterior horn is responsible for motor function;
The Nervous Tissue handout PDF Neuron Axon
Webcontains axons plus associated connective tissue and blood vessels that lies outside the central nervous system. Ganglia are small masses consisting primarily of neuron cell bodies. Enteric plexuses are networks of neurons located in the walls of organs of the gastrointestinal tract. sensory receptor WebApr 5, 2024 · The axon is the elongated fiber that extends from the cell body to the terminal endings and transmits the neural signal. The larger the diameter of the axon, the faster it transmits information. Some axons are covered with a fatty substance called myelin that acts as an insulator. dale schaefer obituary
Overview of neuron structure and function - Khan …
WebQUESTION 42 3) The white matter consists of O a. c) Unmyelinated Axons only Ob. e) Axons and dendrites Oc. a) Unmyelinated Cell bodies, dendrites and axon O d. b) Myelinated Axon e. d) Myelinated Cell body and axons QUESTION 43 27) The Following are parts of the Peripheral Nerve EXCEPT a. Myelin Sheath b.Axon c. Epineurium d. … WebNervous tissue that contains predominately neuron cell bodies, dendrites, and unmyelinated axons is known as matter, whereas nervous tissue that consists mainly of myelinated axons is known as (gray/white) matter. 2. Which of the following segments of a neuron contain chemically-gated ion channels, and are therefore considered excitable? WebBundles of myelinated and unmyelinated axons found superficial to the gray matterWhat is the white matter of the spinal cord? Bundles of myelinated and unmyelinated axons found superficial to the gray matterArachnoid materWhich meninx consists of several layers of squamous epithelial cells with a mesh of fibers in the adjoining space? Pia mater dale scanlon dmd