Solution- Pharmacy's video: Anatomy Physiology 73 Neuroglia What is Neuroglia Neuroglial Cells Function of Neuroglia

Download the "Solution Pharmacy" Mobile App to Get All Uploaded Notes, Model Question Papers, Answer Papers, Online Tests and other GPAT Materials - https://play.google.com/store/apps/details?id=co.bolton.nqilv Neuroglia, also known as glial cells or simply glia, are non-neuronal cells that provide support and protection to neurons in the central nervous system (CNS) and peripheral nervous system (PNS). While neurons are responsible for transmitting electrical signals, glial cells play crucial roles in maintaining the structural integrity of the nervous system and supporting the functions of neurons. Here are some key functions of neuroglia: 1. Structural Support: Glial cells provide physical support and scaffolding for neurons. They form a structural framework that helps organize and hold neurons together in the nervous system. Glia also play a role in guiding the growth of developing neurons during embryonic development. 2. Insulation and Electrical Signal Propagation: In the CNS, a type of glial cell called oligodendrocytes produces myelin, a fatty substance that wraps around axons of neurons. Myelin acts as an insulating layer, allowing for faster and more efficient propagation of electrical signals along the axons. In the PNS, Schwann cells perform a similar function by producing myelin. 3. Nutrient Supply: Glial cells help regulate the chemical environment around neurons by maintaining the balance of ions and neurotransmitters. They facilitate the uptake and delivery of essential nutrients and substances, such as glucose and oxygen, to neurons. Glia also play a role in removing metabolic waste products from the neuronal environment. 4. Immune Defense: Certain types of glial cells, such as microglia in the CNS and satellite cells in the PNS, act as the immune defense system of the nervous system. They detect and respond to injury, infection, or inflammation, and help remove cellular debris or foreign substances. Glial cells also assist in regulating immune responses within the nervous system. 5. Neurotransmitter Recycling: Astrocytes, a type of glial cell, are involved in the uptake and recycling of neurotransmitters released by neurons. They help regulate the availability of neurotransmitters in the synaptic space and contribute to the modulation of neuronal communication. 6. Repair and Regeneration: After injury or damage to the nervous system, glial cells play a vital role in the repair and regeneration processes. They form scar tissue, secrete growth factors, and assist in the reestablishment of functional connections between neurons. Get in touch with the solution by just clicking the following links- Facebook Group- https://www.facebook.com/groups/solutionpharamcy Mobile App - https://play.google.com/store/apps/details?id=co.bolton.nqilv New Channel (Pharmacy Dictionary) https://www.youtube.com/channel/UCt6OXVV_2oxf5DD0Mad6e9A E-Mail for official and other work - solutionpharmacy@gmail.com