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Sidmans ch 13-17
Terms in this set (41)
Thalamus has no distinct inferior border, it merges with the superior end of the ________ region of the brain stem. The arrows point to the __________ border of the thalamus.
The arrows point to a thin groove that separates the ________ below from the ___________ nucleus
In the left hand picture, the thalamus is opaque; in the right hand picture, it is transparent. The body of the caudate disappears from view at the arrow because it lies ______ to the thalamus.
The arrows in each picture point to the groove between the _________ and _________
Place an H on the line where the horizontal plane passes through the head of the caudate, a TH where it passes through thalamus and a T where it passes through the tail of the caudate.
Put an X on the gray matter structure that rises above the plane of the right hand section and is represented on that section by broken lines
The head of the caudate lies close to the midline. It does not get in the way of the thalamus because it lies ________ to the thalamus.
Label the head of the caudate H and the thalamus TH.
The brain contains 2 caudate nuclei, 2 lateral
Sulci, and _____ precentral gyri. The thalamus is also a paired structure, with left and right sides joined by _______ adhesion
From the head of the caudate, one passes in a __________ direction to reach the thalamus
The tail of the caudate lies _______ and __________ to the head of the caudate
Posterior and lateral
Of the body of the caudate did not move laterally as it moved in a posterior direction, it would bump into the _____________
As the body of the caudate passes posteriorly from the head towards the tail, it gradually turns also in an inferior and ___________ direction. The end of the tail is in the __________ lobe
The tail of the caudate lies slightly posterior and _____________ to the thalamus
The anterior limb of the internal capsule separates the lenticular nucleus from the ____________. The posterior limb of the internal capsule separates the lenticular nucleus from the ____________.
In all planes of section, the internal capsule lies _______ to the thalamus and medial to the __________ nucleus
The thalamus is a large collection of cell bodies with many internal subdivisions. Like the basal nuclei, it is composed of _______ matter; unlike the basal nicks, it is continuous with the __________
The brain stem is joined to the cerebral hemispheres by a wall of white matter, the _______________ limb of the _______ ________ encircle this white matter structure
Posterior, internal capsule
The thalamus is __________ to the posterior limb of the internal capsule
The internal capsule is a part of the cerebral hemisphere and encapsulated the ________ nucleus
Information from sense organs often reaches the thalamus. The thalamus may then relay impulses to the cerebral cortex. With respect to the cortex, such impulses are __________
Sections cut at right angels to the horizontal plane, as illustrated and labeled, are in the ___________ plane
Look at the caudate and putamen. You are ______ to the brain. On the _____ side of the picture, a Chem stud representation of the ___________ is superimposed on the section, which is cut in the _________ plane.
Anterior, right, caudate nucleus, coronal
Where is the putamen and head of caudate, respectively where they project anterior OT from the cut surface
Place an X on lenticular nucleus
Label amygdala, lenticular nucleus and body of caudate
The thalamus likes _________ to the lenticular nucleus and ________ to the bead of caudate
Label lenticular nucleus (L), body of caudate (C), amygdala (A), thalamus (T), and internal capsule (IC)
List the names of the 4 structures that could
Be cut across in one coronal section
Body of caudate
Posterior limb of internal capsule
Vertical sections cut through the same level in left and right cerebral hemispheres are called _____________ sections. Sections cut roughly parallel to the ground are called ________ sections. Sagittarius are a third type that are also vertical but are cut through the midline or through one hemisphere from _________ to __________
Coronal, horizontal, anterior, posterior
Label the caulostrum, insula, lateral sulcus, coronal radiata
Body of caudate
Superior temporal gyrus
Superior temporal sulcus
Is the frontal pole at the left or right? ______ the broadest part of the thalamus lies at the level that is posterior and __________ to the broadest part of the lenticular nucleus
Number the following structures in the correct anterior to posterior sequence beginning with #1
Head of caudate
In both horizontal and coronal sections, the head and body of the caudate nucleus lie immediately medial to the ________ capsule and immediately ________ to the ventricle
Corpus callousness is composed of ______ matter. As it's fibers run laterally, they pass ________ to the basal nuclei
Thalamus received information generated in sense organs. The thalamus is a relay and integration station in _______ pathways to the cerebral cortex
Many of the encircled fibers passing through the region of the _______ ______ are afferent. These fibers arise from nerve cell bodies in the ______
Corona Ratada, thalamus
Label thalamus, midbrain, pins, medulla, cerebellum
Efferent fibers from the cortex pass lateral to the thalamus and medial to the ________ _________ in the _______ _________ and then emerge on the basal or ___________ surface of the midbrain
Globus pallidus. Internal capsule, anterior
What is the structure below the thalamus is ?
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