Basal Ganglia 01
Topic: Anatomy
Created on Sunday, September 9 2007 by jdmiles
Last modified on Sunday, September 9 2007.
The basal ganglia receives cortical input primarily through which of the following nuclei?
A) Substantia nigra pars reticulata and substantia nigra pars compacta B) Caudate and external segment of globus pallidus C) Caudate and thalamus D) Putamen and caudate E) Substantia nigra pars compacta and subthalamic nucleus
This question was created on September 09, 2007 by jdmiles.
This question was last modified on September 09, 2007.
ANSWERS AND EXPLANATIONS
A) Substantia nigra pars reticulata and substantia nigra pars compacta
This answer is incorrect.
The caudate and putamen, together known as the
striatum, function as the primary input nuclei of the basal ganglia. The caudate and putamen receive input from cortex and from the substantia nigra pars compacta, and sends output to the globus pallidus. (
See References)
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B) Caudate and external segment of globus pallidus
This answer is incorrect.
The caudate and putamen, together known as the
striatum, function as the primary input nuclei of the basal ganglia. The caudate and putamen receive input from cortex and from the substantia nigra pars compacta, and sends output to the globus pallidus. (
See References)
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C) Caudate and thalamus
This answer is incorrect.
The caudate and putamen, together known as the
striatum, function as the primary input nuclei of the basal ganglia. The caudate and putamen receive input from cortex and from the substantia nigra pars compacta, and sends output to the globus pallidus. (
See References)
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 |  |  |
|  |  |
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D) Putamen and caudate
This answer is correct.
The caudate and putamen, together known as the
striatum, function as the primary input nuclei of the basal ganglia. The caudate and putamen receive input from cortex and from the substantia nigra pars compacta, and sends output to the globus pallidus. (
See References)
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 |  |  |
|  |  |
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E) Substantia nigra pars compacta and subthalamic nucleus
This answer is incorrect.
The caudate and putamen, together known as the
striatum, function as the primary input nuclei of the basal ganglia. The caudate and putamen receive input from cortex and from the substantia nigra pars compacta, and sends output to the globus pallidus. (
See References)
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 |  |  |
|  |  |
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References:
1. Nolte, J. (1993). The Human Brain: An Introduction to Its Functional Anatomy. Mosby, St. Louis.
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2. Kandel, E.R., Schwartz, J.H., and Jessel, T.M. (2000). Principles of Neural Science, 4th ed. McGraw-Hill, New York.
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anatomy
Basal Ganglia 01
Question ID: 090907097
Question written by J. Douglas Miles, (C) 2006-2009, all rights reserved.
Created: 09/09/2007
Modified: 09/09/2007
Estimated Permutations: 29610360