Cerebral Flashcards

1
Q

Correct statements about the mammary glands include:

Deep aspect is related to the pectoralis major

Mammary gland exists in the both sexes

A
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2
Q

the following statements concerning the substantia nigra are correct:

It is thicker medially then laterally

It is traversed by the oculomotor nerve

It is connected with the cerebral cortex

it extends throughout the whole length of the midbrain

reticular part extends into subthalamic region

it is connected with the cerebral cortex

A
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3
Q

the following statements concerning the Purkinje cells are correct:

They convey the only output from the cerebellar cortex

They project directly to the vestibular nuclei

They are found only in cerebellar cortex

Each climbing fiber make a sinaptic contact with single Purkinje cells

A
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4
Q

Correct statements about the middle cerebellar peduncle include:

It is composed of the axon from the second neurons of the corticopontocerebellar pathway

These axons almost all cross the midline

A
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5
Q

Correct statements about the pontocerebellar module include:

It functions in the planning and control of precise dexterous movements of the extremities

A
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6
Q

Correct statements about the tentorium cerebelli include:

separates posterior cranial fossa from the middle cranial fossa

is a reflection of the dura

contains the tentorial incisure

separates occipital lobe from the cerebellum

A
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7
Q

the following statements concerning the cerebellomedullary cistern:

it lies between the medulla oblongata and the inferior surface of the cerebellum

it is triangular in shape in sagittal section

it continuous below with the subarachnoid space of the spinal cord

It continuous with the fourth ventricle through the foramen Magendie

A
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8
Q

Correct statements about the frontal lobe include :

it receives the input from the thalamus

it is important for spatial processing of afferent information

A
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9
Q

the following statements concerning the corpus callosum are correct:

it connects the cerebral hemispheres

the body of the corpus callosum is a floor of the great longitudinal fissure

it is covered by indusium griseum

A
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10
Q

Correct statements about the pyramid include:

it lies between the median fissure and the anterolateral sulcus

at its rostral end, at the junction with the pons, the N. VI emerges

it contain corticospinal fibers

its does not contain contalateral corticospinal fiber

A
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11
Q

the following statements concerning the cerebrospinal fluid is correct:

It is produced by choroid plexuses

It passes through the ventricular system

It enters the subarachnoid space through the foramina of Magendie

About 330-380 ml of cerebrospinal fluid enters the venous drainage per day

passes between subarachnoid space and superior sagittal sinus

The arachnoid villi allow cerebrospinal fluid to pass between subarachnoid space and superior sagittal sinus

A
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12
Q

Correct statements about the middle cerebral artery cistern include:

It has two segments

The first segment is found in the Sylvian sulcus

Cortical branches of the middle cerebral artery supply the postcentral gyrus

Central branches supply internal capsule

A
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13
Q

of the following statements concerning the middle cerebral artery is true:

it supplies the internal capsule

it supplies all motor area, excluding leg

it supplies the auditory area

The internal capsule is perfused by middle cerebral artery

A
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14
Q

the following statements concerning the anterior cerebral artery are true ;

It is the terminal branch of the internal carotid artery

It supplies the upper part of the precentral gyrus

It branches over the medial surface of the hemisphere

it has two segment

A
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15
Q

the Posterior cerebral artery supplie occipital lobe

A
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16
Q

Correct statements about the spinal cord include:

Its gray matter is divided into three cell columns on each side

Substantia gelatinosa is found at all levels

It lies within the subarachnoid space

A
17
Q

Correct statements about the prefrontal cortex include which:

It is important for spatial processing of afferent information

A
18
Q

Correct statements about the lateral corticospinal tract include:

it is concerned with voluntary skilled motor activity

it arises from lamina IV of the cerebral cortex

A
19
Q

Correct statements about the central tegmental tract include:

extends from the midbrain to the inferior olivary nucleus

A
20
Q

the following statements concerning the cerebral cortex are correct:

Neocortex has six layers

Paleocortex has three to five layers

Archicortex has three layers

The cerebral cortex consists of the neocortex an allocortex

A
21
Q

Correct statements about the great cerebral vein of Galen include:

it is formed by the union of two internal cerebral veins

A
22
Q

Correct statements about the pontocerebellum include:

. It controls the precise movements of the hand

It includes lateral zone of cerebellum

A
23
Q

the following statements concerning the corticobulbar system is correct:

The motor neurons that innervate the genioglossus muscle receive primarly contralateral input

Corticobulbar fibers in crura cerebri are located medial to the corticospinal fibers

They pass through the genu of the internal capsule

A
24
Q

correct statment principal sensory nucleus:

its lateral to motor nucleus of trigerminal nerve

its found in pons

it recieve descriminative tactile adn pressure sensation input from face

A
25
Q

correct about ventro postroateral thalamic nucleus:

it recieve spinothalamic track and medial lemniscus

A
26
Q

facial colliculus it blongs to pons

A
27
Q

correct statment about midbrain:

substantia nigara ceprate crura cerebri from tegmental part

it contain occulumotor nucleus and trochlear nucleus

accessory nucleus of midbrain control sphincter papillary muscles of iris

A