Microglia - Study guides, Class notes & Summaries

Define neuroscience -answer the study of the brain and how it functions Localization of functioning -answer Equipotentiality theory -answer Lashley's integrated theory -answer what is neuropsychology -answer study between behavior and the brain 4 zones of the neuron -answer input zone, integration zone, conduction zone, output zone 3 parts of the cell -answer soma, axons, dendrites soma -answer cell body axon -answer transmits information dendrites -answer collects...

HUBS191 progress test 2 Questions and Correct Answers, With Complete Solution. 171 Q&A Updated 2024/2025 the central nervous system consists of brain and spinal cord the peripheral nervous system consists of peripheral nerves In the CNS, a group of cell bodies is called a nucleus in the CNS a bundle of axons is called a tract in the CNS a group of cell bodies is called grey matter in the CNS a bundle of axons in cerebral cortex or spinal cord is called white matter in the PNS a gr...

Oligodendrocytes -Correct Answer nueroglia that form myelin sheath Astrocytes -Correct Answer most abundant microglia structure of CNS controls chem. environment-absorbs ions Ependymal -Correct Answer circulates CSF with cilia lining Brain cavities Microglia -Correct Answer immune cells of CNS collect debris phagotize Schwann -Correct Answer myelin in PNS Satellite cells -Correct Answer insulation in Soma (PNS) Blood Brain Barrier -Correct Answer between capillary and ECF...

GALEN A&P NU-110 EXAM 4 LATEST QUESTIONS WITH COMPLETE SOLUTIONS 2024/2025 VERIFIED GRADED A+ The Central Nervous System (CNS) Includes the brain and the spinal cord The Peripheral Nervous System (PNS) includes the nerves that connect the Central Nervous system with the rest of the body What are the 2 parts of nervous tissue Glia Cells, and neurons. Glia cell are support cells of the brain astrocytes, microglia, oligodendrocytes Astrocytes makes the blood brain barrier. Connects to ...

Astrocytes (Appearance and function) correct answers - big and star shaped - communicated with neurons and blood vessels - maintains neural integrity Microglia (appearance and function) correct answers - smaller glial cell - perform phagocytosis to engulf pathogens Ependymal cells (appearance and function) correct answers - simple cuboidal cells - lines the cavities of brain and spinal cord - helps produce cerebrospinal fluid oligodendrocytes correct answers - myelinate axons i...

A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final 100% Pass What is the smallest level of organization in the body that contains the body's genetic information? Select one: a. chemical b. cellular c. tissue d. organism B. Cellular The cellular level includes the nucleus, an organelle that contains the body's genetic information. Which is an example of a normally occurring positive-feedback mechanism? Select one: a. elevated...

Microglia: a) form the myelin sheath around axons in the peripheral nervous system b) stabilize and maintain normal concentration of ions in extracellular fluid c) are part of the brain's immune system d) contain neurotransmitter receptors and generate ESPSPs when excitatory neurotransmitters bind to the receptors - ANSWER-c) are part of the brain's immune system Which of the following statement(s) is/are true regarding dendrites and axons? a) Different types of ion channels are fou...

NSCI 225 Exam 1 Questions & Answers 2024/2025 2 categories of cells in the nervous system: - ANSWERS- neurons - glia _________ are the main cell type responsible for integration and relay of messages. - ANSWERSNeurons _________ are cells that support the neurons - ANSWERSGlia What are the two main types of neurons? - ANSWERS- projection neurons - interneurons Characteristics of Projection Neurons - ANSWERS- sensory, motor, tract - only 10% of neuron population - takes inform...

Anatomy and Physiology Bio 252 - Lecture Exam 1 Questions and Correct Answers BIOS 252: | BIOS 252 ANATOMY & PHYSIOLOGY II (BIOS252)Anatomy ~~~ The study of structure Physiology ~~~ The study of function Homeostasis ~~~ Adjusting to maintain a constant internal environment that makes possible optimal functioning 4 General Types of Tissue ~~~ 1. Connective 2. Muscular 3. Nervous 4. Epithelial Organ ~~~ When two different types of tissue work together Central Nervous System ~...

T or F: Potassium ions are at high concentrations inside of cells, including neurons - ANSWER-True The action potential is a result of: - ANSWER-the movement of ions The post-synaptic cell can be: - ANSWER-in glands, muscle cells and neurons Th resting potential of a neuron is - ANSWER--60mV T or F: The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal - ANSWER-false T or F: Voltage gated ion channels open when a protein binds ...