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Part 2 of ANAT 321 lab 4. To be viewed and discussed with lab demonstrator in small groups.
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ANAT 321
REVIEW
LABORATORY 4
(slides created by Emma Duerden, M.Sc.)
NEUROANATOMY LAB
REVIEW: LAB 4
• The putamen, globus pallidus, and caudate nucleus comprise subcortical telencephalic nuclei referred to collectively as the "basal ganglia".
HEMISPHERESBASAL GANGLIA
Caudate nucleus
putamen
amygdala
Caudate nucleus
Globus pallidus
putamen
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• These structures contribute to the modulation of movement, posture, and muscle tone and will be dealt with in lecture.
HEMISPHERESBASAL GANGLIA
Caudate nucleus
Thalamus
Amygdala
anterior
posterior
HEMISPHERESHORIZONTAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
Caudate nucleus
Lateral ventricles
Corpus callosum
anterior
posterior
Thalamus
Corpus callosum
fornix
Septum pellucidum
Internal capsule
Extreme capsule
External capsule
Claustrum
insula Putamen
Anterior limb
genu
Posterior limb
HEMISPHERESHORIZONTAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
anterior
posterior
HEMISPHERESHORIZONTAL SECTIONS
Corpus callosumanterior
posterior
Corpus callosum
Septum pellucidum
Internal capsule
Extreme capsule
External capsule
Claustrum
insula
Putamen
Anterior limb
genu
Posterior limb
HEMISPHERESHORIZONTAL SECTIONS
Lateral ventricles
Caudate nucleus
Thalamus
fornix
Globus pallidus
anterior
posterior
HEMISPHERESHORIZONTAL SECTIONS
Lateral ventricles
Corpus callosum
Thalamus
Septum pellucidum
anterior
posterior
Insula anterior limb
posterior limb
genu
Caudate nucleus
Putamen
Internal capsule
HEMISPHERESHORIZONTAL SECTIONS
fornix
HEMISPHERESCORONAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESCORONAL SECTIONS
Caudate nucleus
putamen
Internal capsule
External capsule
extreme capsule
clastrum
insula
Globus pallidus
Lateral ventricleSeptum pellucidum
fornix
hypothalamus
3rd ventricle
HEMISPHERESCORONAL SECTIONS
Courtesy of Digital Anatomist Project at Univ. of Washington
HEMISPHERESCORONAL SECTIONS
Caudate nucleus
Putamen
Internal capsule
External capsule
Extreme capsule
ClastrumInsula
Globus pallidus
Lateral ventricle (body)
Septum pellucidum
3rd ventriclehippocampusLateral ventricle
Corpus callosum
Caudate nucleus (tail)
Fornix
Thalamus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• What structure forms the floor of the inferior horn of the lateral ventricle?
• Answer?– The hippocampus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• What structures does the anterior limb of the internal capsule separate?
• Answer: – The caudate nucleus
and the putamen and globus pallidus
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• What structure lies between the external capsule and the extreme capsule?
• Answer: – The claustrum
Courtesy of Digital Anatomist Project at Univ. of Washington
REVIEW: LAB 4
• What structure courses beneath the septum pellucidum?
• Answer: – The fornix
Courtesy of Digital Anatomist Project at Univ. of Washington
QUIZ
A
B
C
D
E
Answer Key
– A: caudate nucleus– B: putamen– C: hippocampus– D: insula– E: septum pellucidum
A
B
C
D
E
Answer Key
– A: corpus callosum– B: caudate nucleus– C: genu of internal capsule– D: thalamus– E: extreme capsule
A
B
C
D
E
Answer Key
– A: cingulate gyrus– B: putamen– C: globus pallidus– D: corpus callosum– E: claustrum
