2024 Galen A&P1 Exam 4 Theory Quiz with Correct Answers.

What are the different types of nervous tissue? ️ Neurons and Glia What makes up the Nervous System? ️ 1) The central nervous system 2) The peripheral nervous system What makes up the CNS? ️ The brain and the spinal cord What makes up the PNS? ️ The nerves that connect the CNS with the rest of the body What are the 4 types of Glia cells? ️ Astrocytes Microglia Ologodendrocytes Schwann cells What is an Astrocytes ️ -most abundant of the glia cells -makes up the blood brain barrier -promotes nerve growth What is the Blood Brain Barrier (BBB)? ️ Protects the brain from toxic substances in the blood What is a Microglia? ️ Plays a protective role by phagocytosis of pathogens or damaged tissue. What are Oligodendrocytes? ️ Makes up the Myelin Sheaths for neurons in the CNS. What is Myelin? ️ White fatty material that insulates and protects the axons on neurons. What is another name for Myelin? ️ Super Conductor 2024 Galen A&P1 Exam 4 Theory Quiz with Correct Answers.