Myelin Study guides, Revision notes & Summaries
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CASE STUDY Osteomyelitis-Surgery UNFOLDING Reasoning Suggested Answer Guideline: Gene Potts, 78 years old
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CASE STUDY Osteomyelitis-Surgery UNFOLDING Reasoning Suggested Answer Guideline: Gene Potts, 78 years old
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ASU BIO 181 Exam 3 Questions and Answers (Graded A)
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Excitatory synapses make the post-synaptic cell less likely to fire. - ANSWER-False 
 
The neural tissues are: - ANSWER-Spinal cord, sensory neurons, and brain 
 
How do the glial cells (i.e., myelin sheath) speed up the firing of neurons? - ANSWER-The cell wraps extensions of a fatty insulating substance (myelin) around the axons of neurons. 
 
The action potential is: - ANSWER-A result of the movement of ions. 
 
Receptors are made from membrane-bound polyribosomes. - ANSWER-True 
 
List the 4...
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ASU BIO 181 Exam 3 Study Guide Correct 100%
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When the presynaptic cell contacts a muscle cell, the synapse area is called a motor end plate. - ANSWER TRUE 
 
Briefly explain why the action potential flows only from the axon hillock to the terminal web. - ANSWER During the course of an action potential there is a refractory period that makes sure the action potential can't trigger backwards by the use of caps on gated sodium channels. The caps close and keeps the action potential flowing in one direction. 
 
How do the glial cells (i.e., m...
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Neuroscience EXAM 1– USA (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| A Grade
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Neuroscience EXAM 1– USA (New 2023/ 
2024 Update) Questions and Verified 
Answers| 100% Correct| A Grade 
 
QUESTION 
 myelin sheath 
 
 
Answer: 
-insulating specialized glial cells 
-oligodendrocytes make myelin in CNS 
-Schwann cells make myelin in PNS 
 
 
QUESTION 
 CNS neurotransmitter 
 
 
Answer: 
excitatory: glutamate 
inhibitory: GABA 
 
 
QUESTION 
 PNS neurotransmitter 
 
 
Answer: 
acetylcholine 
 
 
QUESTION 
 ANS neurotransmitter 
 
 
Answer: 
acetylcholine an...
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TEST BANK FOR PSYCHOLOGY 12TH EDITION MYERS 	 REVISED EDITION 2022-2023
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David Myers’ new partnership with coauthor C. Nathan De Wall matches two dedicated educators and scholars, each passionate about teaching psychological science through writing and interactive media These and other innovations rest on the same foundations that have always distinguished a new David Myers edition—exhaustive updating (hundreds of new citations), captivating writing, and the merging of rigorous science with a broad human perspective that engages both the mind and heart. 
 
Test b...
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Test Bank for Human Physiology An Integrated Approach 7th Edition by Silverthorn
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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...
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WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2023.
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WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called 
A) ribose. 
B) bases. 
C) fatty acids. 
D) amino acids. 
E) nucleotides. 
6) Cell membranes are said to be 
A) actively permeable. 
B) impermeable. 
C) freely permeable. 
D) selectively permeable. 
E) none of the above 
7) In humans, only __________ cells have flagella. 
A) sperm 
B) intestine lining 
C) stomach lining 
D) respiratory tract lining 
E) two of the above 
8) The addition of a phosphate grou...
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BIOL 235 MIDTERM 2 PRACTICE TEST EXAM A+ GRADED 2023-2024
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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 ...
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Galen Pharm Exam 2 With 100% Correct Answers Latest Updated 2024/2025 (Verified)
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Epinephrine therapeutic uses - Correct Answer-rapid onset medication used in 
emergency to treat anaphylaxis, asthma, status asthmaticus, cardiac arrest 
S/E of Epinephrine - Correct Answer-nausea,vomiting, agitation, sweating, HA, pallor, 
insomnia, weakness, dizziness, hypo/hyperglycemia, restlessness 
A/E of Epinephrine - Correct Answer-palpitations, tachycardia,hypertension,dyspnea 
increased effects with TCAs & MAOIs 
Nursing Process with adrenegic agonist - Correct Answer-notify MD if epi ...
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Test Bank for Neuroscience 6th Edition by Dale Purves ISBN 9781605353807 Chapter 1-34 | Complete Guide A+
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Test Bank for Neuroscience 6th Edition by Dale Purves 3807, 9, 7225, 7 1: Studying the Nervous System 2: Electrical Signals of Nerve Cells 3: Voltage-Dependent Membrane Permeability 4: Ion Channels and Transporters 5: Synaptic Transmission 6: Neurotransmitters and Their Receptors 7: Molecular Signaling within Neurons 8: Synaptic Plasticity 9: The Somatosensory System: Touch and Proprioception 10: Pain 11: Vision: The Eye 12: Central Visual Pathways 13: The Auditory System 14: The Vestibular Syst...
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