Myelin sheath - Study guides, Revision notes & Summaries

NSCI 175 FINAL (ALL LEARNING OBJECTIVES) EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Explain the reductionist approach - -Breaking the topic of neuroscience down into smaller pieces (Cognitive, Behavior, Systems, Cellular, Molecular). Pros: can be more detailed; get a better explanation of the topics Cons: can bterm-0e hard to see the big picture Compare different levels of analysis in neuroscience research (molecular, cellular, systems, behavioral, and cognitive neuroscience) - -Mol...

R.M.A. Exam Practice Questions with 100% Correct Answers | Verified | Latest Update body activities such as breathing, circulation , and heartbeat are regulated by the - CORRECT ANSWER autonomic nervous system which gas is brought into the body , and which is elimated by the respiratory system, - CORRECT ANSWER Oxygen , carbon dioxide the muscular tissue of the heart is called the - CORRECT ANSWER Myocardium blood enters the right atrium of the heart from the - CORRECT ANSWER Vena ca...

NURS 5315 Module 7 Study Guide with Complete Solutions 2024/2025 CNS made of - Correct Answer brain and spinal cord Peripheral Nervous System made up of - Correct Answer 12 pairs of cranial nerves + 31 spinal nerves Afferent Nerves - Correct Answer Sensory nerves that carry impulses from cells, tissues, and organs to the CNS Efferent Nerves - Correct Answer Carry impulses from the CNS to the cells, tissues, and organs. Neuron - Correct Answer Basic functional unit of the nervous sys...

Penn Foster Anatomy & Physiology Questions and Answers Already Passed What is the main function of epithelial tissue in the body? To protect, absorb, and secrete substances. What is the role of the myelin sheath in nerve cells? To insulate the nerve fibers and increase the speed of nerve impulses. Which system is primarily responsible for transporting nutrients, gases, and wastes throughout the body? Circulatory system What is the function of osteoblasts in bone tissue? T...

HUBS 191 progress test 2 Latest update already passed central nervous system nervous system consisting of brain and spinal cord peripheral nervous system nervous system consisting of peripheral nerves glia 'glue' provide support for neurons, 5 type, 4 in CNS, 1 in PNS neurons nerve cells, transmission of information dendrites recieve input, send info into cell body cell body contains nucleus and organelles axon carries electrical impulses, may/may not be myelinated a...

NU 308 EXAM #3 Cardiac Part 1 Questions And Answers With Real Solutions Types of lipids (3) ANS triglycerides, phospholipids, cholesterols Triglycerides are used in ANS Energy metabolism Structural component of lipoprotein, blood clotting component, myelin sheath, cell membranes ANS Phospholipids Cholesterol is synthesized by ANS body cells; dietary intake of exogenous cholesterol Lipoprotein is a specialized fat-carrying proteins for plasma that encapsulate ANS Cholesterol and...

EXPH 386 Exam 3 Questions and Answers neuromuscular system - ANS ️️ coordination and integration of the muscles of the body together with the nerves that supply them cell body (soma) -peripheral - ANS ️️ dictates the critical firing rate of the action potential. Larger cell bodies are associated with higher critical firing rates. Also contain the structures involved in replication and transmission of the genetic code Dendrites - ANS ️️ short neural branches that *receive* impul...

Saltatory conduction is made possible by _____. A) large nerve fibers B) the myelin sheath C) biphasic impulses D) erratic transmission of nerve impulsesB) the myelin sheath Which part of the action potential occurs when the Na+ channels are inactivating and K+ channels open? A) depolarization B) repolarization C) resting state D) hyperpolarizationB) repolarization

What is the purpose of the nervous system? - correct answer Regulation of activities involving internal organs and body's ability to interact with its environment What is the primary cell of the nervous system? - correct answer Neuron -Nonmitotic (CANNOT REGENERATE) -Primary fuel source is glucose Describe the function of the components of the neuron - correct answer -Soma: Cell Body -Dendrite: Carries impulses toward cell body -Axon: Carries impulses away from the cell body...

Saltatory conduction is made possible by: the myelin sheath large nerve fibers diphasic impulses rapid conduction of local potentials nissil bodiesthe myelin sheath