Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Question
Chapter 39.2, Problem 3CYL
Summary Introduction
To explain:
The difference between inhibitory postsynaptic potentials and excitatory postsynaptic potentials.
Introduction:
Post synaptic potentials are the changes in “membrane potential” of the postsynaptic terminal of the chemical synapses. It provides temporary change in the electric polarization of the membrane of nerve cell. Postsynaptic potentials are graded potential and should not be compared with action potential. Two types of postsynaptic potentials are present: inhibitory postsynaptic potentials and excitatory postsynaptic potentials.
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Differentiate between excitatory postsynaptic potential EPSP and inhibitory postsynaptic potential IPSP?
Discuss the mechanism of action-potential in neurons?
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Chapter 39 Solutions
Biology
Ch. 39.1 - describe the structure of a typical neuron?Ch. 39.1 - Prob. 2CYLCh. 39.2 - Prob. 1TCCh. 39.2 - Prob. 1CSCCh. 39.2 - Prob. 1CYLCh. 39.2 - explain how an action potential in a presynaptic...Ch. 39.2 - Prob. 3CYLCh. 39.3 - Prob. 1TCCh. 39.3 - Prob. 1CYLCh. 39.3 - Prob. 2CYL
Ch. 39.3 - explain how the brain determines which muscles to...Ch. 39.4 - describe the anatomy of diffuse and centralized...Ch. 39.5 - John comes to the emergency room with neither...Ch. 39.5 - Prob. 1CSCCh. 39.5 - Prob. 2TCCh. 39.5 - Prob. 1CTCh. 39.5 - Prob. 1HYEWCh. 39.5 - distinguish between the central and peripheral...Ch. 39.5 - Prob. 2CYLCh. 39.5 - label diagrams of the human brain and spinal cord,...Ch. 39.5 - Prob. 4CYLCh. 39.5 - Prob. 5CYLCh. 39.5 - Prob. 2CTCh. 39 - Prob. 1MCCh. 39 - Neurotransmitters are typically released by a a....Ch. 39 - Automatic bodily functions such as breathing and...Ch. 39 - Prob. 4MCCh. 39 - Prob. 5MCCh. 39 - Prob. 1FIBCh. 39 - Prob. 2FIBCh. 39 - Prob. 3FIBCh. 39 - Prob. 4FIBCh. 39 - Prob. 5FIBCh. 39 - Prob. 6FIBCh. 39 - Prob. 1RQCh. 39 - Prob. 2RQCh. 39 - What are the four elements of a neuronal pathway,...Ch. 39 - Prob. 4RQCh. 39 - Prob. 5RQCh. 39 - Prob. 6RQCh. 39 - Explain the differences between short-term memory...Ch. 39 - Prob. 1ACCh. 39 - Prob. 2AC
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- What is the difference between an excitatory postsynaptic potential and an inhibitory postsynaptic potential ? How does it effect the postsynaptic neuron?arrow_forwardDiscuss the differences between Graded Potentials and Action Potentials?arrow_forwardInhibitory postsynaptic potentials cause what type of change at the post-synaptic membrane?arrow_forward
- List three ways in which action potentials can be initiated in neurons?arrow_forwardDescribe how an action potential in a presynaptic neuron causes a) an excitatory postsynaptic potential; or b) an inhibitory postsynaptic potential in a postsynaptic neuronarrow_forwardList the series of events at the membrane that generate an action potential, including the contributions of chemically gated and voltage-gated ion channels?arrow_forward
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