Pearson eText Human Anatomy & Physiology -- Instant Access (Pearson+)

2nd Edition

ISBN: 9780136873822

Author: Erin Amerman

Publisher: PEARSON+

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Textbook Question

Chapter 11.2, Problem 8QC

How does the myelin sheath differ in the CNS and the PNS?

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Chapter 11.2, Problem 7QC

Chapter 11.2, Problem 9QC

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Chapter 11 Solutions

Pearson eText Human Anatomy & Physiology -- Instant Access (Pearson+)

Ch. 11.1 - What are the organs of the CNS?Ch. 11.1 - Prob. 2QC Ch. 11.1 - Describe the sensory, integrative, and motor...Ch. 11.1 - 4. What are the differences between the somatic...Ch. 11.1 - How does the somatic motor division of the PNS...Ch. 11.2 - What are the functions of the cell body,...Ch. 11.2 - What are the structural differences between...Ch. 11.2 - What are the functional differences between...Ch. 11.2 - What are the functions of astrocytes?Ch. 11.2 - Prob. 5QC

Ch. 11.2 - Prob. 6QC Ch. 11.2 - 7. What is the function of the myelin sheath? Ch. 11.2 - How does the myelin sheath differ in the CNS and...Ch. 11.2 - Are neurons more likely to regenerate in the CNS...Ch. 11.2 - Prob. 10QC Ch. 11.3 - 1. What is the resting membrane potential? Ch. 11.3 - In and around the axon, where is the higher...Ch. 11.3 - Prob. 3QC Ch. 11.3 - 4. Define local potential. Why is it also called...Ch. 11.3 - Why are local potentials useful only for...Ch. 11.3 - What takes place during the depolarization phase...Ch. 11.3 - 7. What must be reached in order for...Ch. 11.3 - 8. What takes place during the repolarization and...Ch. 11.3 - 9. What are the absolute and relative refractory...Ch. 11.3 - 10. How do local potentials and action potentials...Ch. 11.3 - Which is useful for long-distance signaling, and...Ch. 11.3 - 12. How is an action potential propagated down an...Ch. 11.3 - Prob. 13QC Ch. 11.4 - What are three locations where presynaptic axons...Ch. 11.4 - Define synaptic transmission.Ch. 11.4 - Prob. 3QC Ch. 11.4 - How do the two types of postsynaptic potentials...Ch. 11.4 - Prob. 5QC Ch. 11.4 - Prob. 6QC Ch. 11.5 - Prob. 1QC Ch. 11.5 - Prob. 2QC Ch. 11.5 - Prob. 3QC Ch. 11.5 - Prob. 4QC Ch. 11.5 - Prob. 5QC Ch. 11.5 - Prob. 6QC Ch. 11.6 - 1. Why are neurons organized into neuronal...Ch. 11.6 - Prob. 2QC Ch. 11.6 - 3. What mechanisms stabilize neural circuits? Ch. 11 - Which of the following statements about the...Ch. 11 - 2. Regulation of heart rate, blood pressure, and...Ch. 11 - Match each type of neuroglial cell with its...Ch. 11 - 4. Mark the following statements as true or false....Ch. 11 - 5. An axon is best defined as a process that: a....Ch. 11 - 6. Fill in the blanks: The myelinated segment of...Ch. 11 - 7. Fill in the blanks: The _______is the period of...Ch. 11 - 8. Which of the following statements best...Ch. 11 - 9. Identify the following as properties of...Ch. 11 - The trigger for exocytosis of synaptic vesicles...Ch. 11 - Match the following neurotransmitters with their...Ch. 11 - 12. Which of the following is not a method by...Ch. 11 - 13. A ________is characterized by multiple input...Ch. 11 - Mark the following statements as true or false. If...Ch. 11 - Sequence the following list of events of a...Ch. 11 - 16. Mark the following statements as true or...Ch. 11 - 1. A drug that blocks channels in neurons does so...Ch. 11 - Prob. 2CYU Ch. 11 - Why must a cell body be intact for an axon to...Ch. 11 - 4. Explain how an action potential is propagated...Ch. 11 - Prob. 1AYKA Ch. 11 - 2. During a surgical procedure, an...Ch. 11 - Albert accidentally ingests the poison...Ch. 11 - 4. Albert, the patient in question 3, takes the...Ch. 11 - Predict the effect that tetrodotoxin would have on...Ch. 11 - Explain what would happen if depolarization of the...

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How does the myelin sheath differ in the CNS and the PNS?

Solution Summary: The author explains the differences in the myelin sheath of the CNS and the PNS.

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