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RUSVM Anatomy II > Neuroanatomy Lab > Flashcards

Neuroanatomy Lab Flashcards

1
Q

Meninges

A

Connective tissue membranes that surround the brain and spinal cord

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2
Q

Functions of the meninges

A

Production, circulation and reabsorption of CSF

Convey arterial vessesl into nervous tissue and return venous blood to dural sinuses

Divide cranium into smaller compartments

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3
Q

_________ is firmly attached to Arachnoid mater.

A

Dura mater is firmly attached to Arachnoid mater.

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4
Q

_____________ are firmly attached to the arachnoid layer by fibroblast layer making the subdural space a potential space

A

Spinal Meninges are firmly attached to the arachnoid layer by fibroblast layer making the subdural space a potential space

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5
Q

___________ space between the dura mater and periosteum of the vertebrate.

A

Epidural space between the dura mater and periosteum of the vertebrate.

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6
Q

___________ is located between the cerebrum and medulla.

A

Cerebromedullary cistern is located between the cerebrum and medulla.

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7
Q

Epidural Hematoma

A

Blood collects between the skull and dura mater

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8
Q

Subdural Hematoma

A

Blood Collects between dura mater and arachnoid space

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9
Q

__________ aid in reduction of movement of the brain within the brain case during sudden/ rapid acceleration or deceleration

A

Dural Reflections aid in reduction of movement of the brain within the brain case during sudden/ rapid acceleration or deceleration

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10
Q

__________ space created by dural reflections of the meninges between the two cerebral hemispheres within the mid-sagittal plane

A

Falx Cerebri (Dorsal Sagittal Sinus) space created by dural reflections of the meninges between the two cerebral hemispheres within the mid-sagittal plane

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11
Q

_____________ transverse dural reflection between cerebrum and cerebellum.

A

Tentorium cerebelli transverse dural reflection between cerebrum and cerebellum.

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12
Q

____________ bilateral dural reflections that run laterally.

A

Transverse Sinus bilateral dural reflections that run laterally.

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13
Q

______________ middle layer, contains web like connecting filaments.

A

Arachnoid mater middle layer, contains web like connecting filaments.

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14
Q

_________ deepest layer, follows the brain gyri and sulci as well as the arteries penetrating brain tissue

A

Pia mater deepest layer, follows the brain gyri and sulci as well as the arteries penetrating brain tissue

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15
Q

____________ supports the spinal cord, extends laterally between the dorsal and ventral rootlets to connect overlying meninges

A

Denticulate ligament supports the spinal cord, extends laterally between the dorsal and ventral rootlets to connect overlying meninges

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16
Q

Ependymal Cells

A

Line the ventricles to help produce and circulate CSF

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17
Q

Dilation of the ________ occurs most commonly.

A

Dilation of the Lateral Ventricle occurs most commonly.

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18
Q

The third ventricle communicates via the _____________ to the fourth ventricle.

A

The third ventricle communicates via the mesencephalic aqueduct to the fourth ventricle.

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19
Q

Describe the flow of CSF

A

Lateral Ventricle → Interventricular Foramen → Third Ventricle → Mesencephalic Aqueduct → Fourth Ventricle → 1. Cerebellomedullary Cistern 2. Spinal Canal

20
Q

_________ provides collateral circulation to the brain.

A

Cerebral Arterial Circle (Circle of Willis) provides collateral circulation to the brain.

21
Q

___________ “Miraculous Network”; modification of the internal carotid arteries.

A

Rete Mirable“Miraculous Network”; modification of the internal carotid arteries.

22
Q

Rete Mirable is found in what species

A

Feline, Ruminant and Porcine

23
Q

___________ Lobe: contains somatosensory and motor cortices, plan and initiate movement.

A

Frontal Lobe: contains somatosensory and motor cortices, plan and initiate movement.

24
Q

_________ Lobe lesions produce abnormalities of voluntary movement and/or loss of conscious proprioception of somatosensory stimuli.

A

Frontal Lobe lesions produce abnormalities of voluntary movement and/or loss of conscious proprioception of somatosensory stimuli.

______________

Clinical Sign: Delay of initiation

25
Q

T/F: Unilateral frontal lobe damage results in contralateral clinical signs

A

True

26
Q

____________ lobe integrates sensory information so one can produce a 3D map of the body’s location in space and its relation to objects in space.

A

Parietal lobe integrates sensory information so one can produce a 3D map of the body’s location in space and its relation to objects in space.

27
Q

___________ lobe lesions can produce bizarre abnormalities of spacial perception where awareness of certain parts of space around the body is lost or altered.

A

Parietal lobe lesions can produce bizarre abnormalities of spacial perception where awareness of certain parts of space around the body is lost or altered.

28
Q

Unilateral parietal lobe lesions produce _________.

A

Unilateral parietal lobe lesions produce hemineglect.

29
Q

____________ lobe is responsible for perception and interpretation of auditory information.

A

Temporal lobe is responsible for perception and interpretation of auditory information.

30
Q

T/F: Destruction of one auditory cortex will produce deafness.

A

False

31
Q

___________ lobe is responsible for perception and innervation of visual information.

A

Occipital lobe is responsible for perception and innervation of visual information.

32
Q

_________ lobe has widespread connections to other parts of the body; both voluntary and involuntary motor responses can occur to visual stimulation

A

Occipital lobe has widespread connections to other parts of the body; both voluntary and involuntary motor responses can occur to visual stimulation

33
Q

Perception of visual stimulation is a ________ event.

A

Perception of visual stimulation is a cortical event.

34
Q

___________ lobe lesions can result in cortical blindness.

A

Occipital lobe lesions can result in cortical blindness.

35
Q

___________ lobe is responsible for perception and interpretation of olfactory information.

A

Piriform lobe is responsible for perception and interpretation of olfactory information.

36
Q

_________ lobe has connections to the limbic system.

A

Piriform lobe has connections to the limbic system.

37
Q

____________ group of nuclei in the cerebrum functioning in fine motor control, cognition, emotion and learning.

A

Basal Ganglia group of nuclei in the cerebrum functioning in fine motor control, cognition, emotion and learning.

38
Q

__________ is a group of cortical and subcortical structures rather than discrete anatomical lobe.

A

Limbic System is a group of cortical and subcortical structures rather than discrete anatomical lobe.

39
Q

Hypothalamus is associated with _________.

A

Hypothalamus is associated with homeostasis.

40
Q

Amygdala is associated with __________.

A

Amygdala is associated with emotional memory.

41
Q

Hippocampus is associated with __________.

A

Hippocampus is associated with short term to long term memory.

42
Q

Cingulate gyrus associated with _________.

A

Cingulate gyrus associated with emotion.

43
Q

Thalmus is associated with ___________.

A

Thalmus is associated with emotional behavior.

44
Q

Main blood supply to the spinal cord is via _____________

A

Main blood supply to the spinal cord is via Ventral spinal artery

45
Q

Secondary blood supply to the spinal cord is via the _____________

A

Secondary blood supply to the spinal cord is via the paired dorsal spinal arteries

46
Q

__________ venous system within the epidural space.

A

Internal vertebral plexus venous system within the epidural space.

47
Q

When taking a CSF tap there is a risk of puncturing the ______________ and contaminating the sample.

A

When taking a CSF tap there is a risk of puncturing the internal vertebral plexus and contaminating the sample.

RUSVM Anatomy II (15 decks)

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