Myelin sheath Studienführer, Klassennotizen & Zusammenfassungen

NEURO NCLEX QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS 2. All of the following may be associated with Guillain-Barré Syndrome except: a. Weakening or tingling sensation in the legs b. Weakness in the arms and upper body c. Nearly complete paralysis d. First symptom is altered mental status d. First symptom is altered mental status 15. All of the following statements about amyotrophic lateral sclerosis are true except: a. It causes degeneration and death of upper and lower motor neurons...

BIOL 235 MIDTERM 2 PRACTICE TEST EXAM A+ GRADED between the origin and insertion which is usually located proximally in limbs ? - CORRECT ANSWEROrigin What happens during REVERSE MUSCLE ACTION? - CORRECT ANSWER-specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched What is a mechanical advantage using the example of a lever? - CORRECT ANSWER-if the load is closer to the fulcrum and the effort is farther from ...

Test Bank for Human Physiology An Integrated Approach 7th Edition by Silverthorn Chapter 8 Neurons: Cellular and Network Properties 1) The portions of a neuron that extend off of the roughly spherical cell body are usually collectively called A) protrusions. 2. B) processes. 3. C) prostheses. 4. D) projections. Answer: B Section: Cells of the Nervous System Learning Outcome: 8.2 Bloom’s Taxonomy: Knowledge 2) Detailed understanding of the cellular basis of signaling in the nervous system h...

EXPH 386 Exam 3 Latest Update Graded A+ neuromuscular system coordination and integration of the muscles of the body together with the nerves that supply them cell body (soma) -peripheral 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 short neural branches that *receive* impulses through numerous connect...

EXPH 386 Exam 3 Latest Update Graded A+ coordination and integration of the muscles of the body together with the nerves that supply them Neuromuscular system Cell body (soma) action dictates the critical firing rate of the action potential Cell body (soma) contains what structures involved in replication and transmission of the genetic code Are larger cell bodies (somas) associated with higher or lower critical firing rates? higher short neural branches that receive impulses...

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...

What is the purpose of the nervous system? 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? Answer Neuron -Nonmitotic (CANNOT REGENERATE) -Primary fuel source is glucose Describe the function of the components of the neuron Answer -Soma: Cell Body -Dendrite: Carries impulses toward cell body -Axon: Carries impulses away from the cell body What does the myelin sheath do? ...

Final Exam: NSG120/ NSG 120 (New 2024/ 2025 Update) Pathophysiology Complete Guide with Questions and Verified Answers| All Units Covered| 100% Correct| A Grade– Herzing Guillain-Barre syndrome - autoimmune disorder that causes destruction of the myelin sheath of neurons of the PERIPHERAL NERVES - often follows a viral infection or immunization - also known as: post-infection polyneuritis, acute idiopathic polyneuropathy, acute infectious polyradiculoneuritis QUESTION G...

1. What structure is part of the CNS: Brain Somatic nervous system Peripheral nerve pathways Cranial Nerves: Brain 2. Which of the following is an insulating substance for the neuron? Schwann Sheath Myelin Neurilemma Node of Ranvier: Myelin 3. Which neurons transmit impulses from neuron to neuron? Unipolar Sensory Motor Interneurons: Interneurons 4. Which term describes successive, rapid impulses received from a single neuron on the same synapse? Temporal summation Spatial summatio...

1 BATE'S CH. 17 NEURO HEALTH ASSESSMENT QUESTIONS AND ANSWERS, RATED A+ Name Four regions of the brain Cerebrum diencephalon Brainstem Cerebellum CN Name 4 subdivisions/lobes of cerebral hemisphere Frontal Parietal Temporal Occipital Neuron consists of... Cell body & axons Gray matter consists of Cell bodies White matter consists of Axons w/myelin sheath (gives it white color) Myelin sheath fxn Creates white color and makes impulses to travel faster Additional clusters of ...