Semester Ii Mini I Csf Blood Supply

Front 1

Damage to the ____ spinal artery can cause loss of proprioceptive, pressure and vibration sense.

Back 1

posterior

Front 2

Damage to the ___ spinal artery can cause bilateral paralysis, loss of pain, and temperature sense.

Back 2

anterior

Front 3

The ____ artery travels along the optic nerve to supply the eyeball and other orbital structures.

Back 3

opthalmic

Front 4

_____ artery supplies the optic tract, some choriod plexus, part of cerebral peduncle and portions of the internal capsule, thalamus, and hippocampus.

Back 4

anterior choroidal

Front 5

The ____ artery joins the internal carotid artery to the posterior cerebral artery

Back 5

posterior communicating artery

Front 6

The ____ artery courses along the longitudinal fissure to supply the medial aspect of the frontal and parietal lobes.

Back 6

anterior cerebral

Front 7

The _____ artery supplies SOME precentral (____) and postcentral (____) gyri.

Back 7

anterior cerebral, motor, somatosensory

Front 8

Occlusion of an anterior cerebral artery caues _____ and ____ deficits restricted to the ____ limbs.

Back 8

contralateral motor, somatosensory, lower

Front 9

The ____ artery goes into the lateral sulcus, supplying the insula and most of the lateral surface of the cerebral hemisphere.

Back 9

middle cerebral artery

Front 10

The _____ supplies MOST of the precentral and postcentral gyri.

Back 10

middle cerebral artery

Front 11

Occlusion of a middle cerebral artery causes restricted _____ and ____.

Back 11

contralateral, somatosensory (hands and face)

Front 12

If the middle cerebral artery is occluded on the left hemisphere, _____ may be apparent.

Back 12

Speech deficits (Wernickes and Brocus)

Front 13

The ____ artery supplies the superior surface of the cerebellum and most of the caudal midbrain and rostral pon.

Back 13

superior cerebellar arteries

Front 14

Occlusions in the ____ artery effect the superior cerebellar peduncle and cerebellum.

Back 14

superior cerebellar

Front 15

Medial medullary sybdrome is caused by occlusion of the _____ artery.

Back 15

anterior spinal artery

Front 16

Occlusion of the anterior spinal artery affects the _____ tract, the _____ lemniscus, and _____ nucleus.

Back 16

corticospinal, medial, hypoglossal (CN XII)

Front 17

Affects on contralateral arm and leg, touch/pressure, and ipsilateral tongue movement is a sign of ____ occlusion.

Back 17

anterior spinal artery (medial medullary syndrome)

Front 18

The corticospinal tract is responsible for _____ movement.

Back 18

contralateral arm and leg

Front 19

The medial lemniscus is responsible for ______.

Back 19

touch/pressure

Front 20

The _____ nucleus is responisible for ipsilateral tongue movement.

Back 20

CN XII (hypoglossal nucleus)

Front 21

The ____ supplies much of the inferior surface of cerebelar hemispheres.

Back 21

PICA

Front 22

The ____ supplies the latteral medulla, much of the inferior surface of the cerebellar hemispheres, and choroid plexus of 4th ventricle.

Back 22

PICA

Front 23

Occlusion of the PICA causes _____ syndrome.

Back 23

lateral medullary (Wallenbergs syndrome)

Front 24

Occlusion of the the ____ affects the inferior cerebellar peduncle, spinothalamic tract, descending sympathetic fibers, nucleus ambiguous, and nucleus solitaris.

Back 24

PICA (Wallenberg's syndrome)

Front 25

Occlusion of the PICA causes ____ because of its effect on the inferior cerebellar peduncle.

Back 25

ataxia

Front 26

Occlusion of the PICA affects ____ because of its effect on the spinothalamic tract.

Back 26

pain/temp sensation

Front 27

Occlusion of the PICA causes ____ because of its effect on the descending sympathetic fibers.

Back 27

Horners syndrome

Front 28

Occlusion of the PICA causes ____ because of its affect on the nucelus ambiguous.

Back 28

difficulty speaking and swallowing (CN IX, X)

Front 29

Occlusion of the PICA affects ____ because of its effect on the nucleus solitarus.

Back 29

ipsilateral taste

Front 30

The ____ supplies anterior portions of the inferior surface of the cerebellum and parts of the pons

Back 30

AICA

Front 31

Occlusion of the ____ affects the middle cerebellar peduncle, vestibular nuclei, spinal V nucleus and tract, and descending sympathetic fibers.

Back 31

AICA

Front 32

Occlusion of the AICA causes ____ because of its effect on the middle cerebellar peduncle.

Back 32

ataxia

Front 33

Occlusion of the AICA causes ____ because of its effect on the vestibular nuclei.

Back 33

vertigo

Front 34

Occlusion of the AICA affects ____ because of its effect on the spinal V nucleus and tract.

Back 34

facial pain sensation

Front 35

Occlusion of the AICA affects ____ because of its effect on the spinothalamic tract.

Back 35

pain/temp contralateraly

Front 36

Occlusion of the AICA causes ____ because of its effect on the descending sympathetic fibers.

Back 36

horners syndrome

Front 37

The ____ branches supply the medial portion of the lower and upper pons.

Back 37

paramedian pontine

Front 38

Occlusion of the ____ affects descending sympathetic fibers, pontocerebellar fibers, and spinothalamic tract.

Back 38

short circumferential

Front 39

Occlusion of the ____ affects the corticospinal tract, facial nucleus, abducens nucleus and pontine gaze center.

Back 39

paramedian pontine branches

Front 40

Occlusion of the paramedian pontine affects ____ because of its effect on the corticospinal tract.

Back 40

contralateral movement

Front 41

Occlusion of the paramedian pontine affects facial expression because of its effect on the _____ nucleus.

Back 41

facial

Front 42

Occlusion of the paramedian pontine affects ____ because of its effect on the abducen nucleus and pontine gaze center.

Back 42

reticular movement

Front 43

The _____ branches supply an area in ventrolateral pons.

Back 43

short circumferential

Front 44

The _____ branches supply most of the tegmentum of the rostral and caudal pons.

Back 44

long circumferential

Front 45

Occlusion of the long circumferential branches causes affects on the ____ and _____ tract.

Back 45

gaze center, spinothalmic

Front 46

Occlusion of the ____ affects the middle cerebellar peduncle, vestibular nuclei, spinal V nucleus and tract, and descending sympathetic fibers.

Back 46

AICA

Front 47

Occlusion of the AICA causes ____ because of its effect on the middle cerebellar peduncle.

Back 47

ataxia

Front 48

Occlusion of the AICA causes ____ because of its effect on the vestibular nuclei.

Back 48

vertigo

Front 49

Occlusion of the AICA affects ____ because of its effect on the spinal V nucleus and tract.

Back 49

facial pain sensation

Front 50

Occlusion of the AICA affects ____ because of its effect on the spinothalamic tract.

Back 50

pain/temp contralateraly

Front 51

Occlusion of the AICA causes ____ because of its effect on the descending sympathetic fibers.

Back 51

horners syndrome

Front 52

The ____ branches supply the medial portion of the lower and upper pons.

Back 52

paramedian pontine

Front 53

Occlusion of the ____ affects descending sympathetic fibers, pontocerebellar fibers, and spinothalamic tract.

Back 53

short circumferential

Front 54

Occlusion of the ____ affects the corticospinal tract, facial nucleus, abducens nucleus and pontine gaze center.

Back 54

paramedian pontine branches

Front 55

Occlusion of the paramedian pontine affects ____ because of its effect on the corticospinal tract.

Back 55

contralateral movement

Front 56

Occlusion of the paramedian pontine affects facial expression because of its effect on the _____ nucleus.

Back 56

facial

Front 57

Occlusion of the paramedian pontine affects ____ because of its effect on the abducen nucleus and pontine gaze center.

Back 57

reticular movement

Front 58

The _____ branches supply an area in ventrolateral pons.

Back 58

short circumferential

Front 59

The _____ branches supply most of the tegmentum of the rostral and caudal pons.

Back 59

long circumferential

Front 60

Occlusion of the long circumferential branches causes affects on the ____ and _____ tract.

Back 60

gaze center, spinothalmic

Front 61

The _____ arteries supplies the medial and inferior surfaces of the OCIPITAL and temporal lobes.

Back 61

posterior cerebral arteries

Front 62

The ____ sends branches to rostral midbrain and caudal dicephaon, and gives rise to posterior choroid arteries which supply the choroid plexus of the 3rd and lateral ventricles.

Back 62

posterior cerebral arteries

Front 63

____ syndrome is unilateral damage to the ventra region of the midbrain caused by occlusion of the posterior/basilar arteries.

Back 63

Webers

Front 64

Webers syndrome results in _____ and _____, alternating hemiplegia.

Back 64

ipsilateral oculomotor nerve palsy and contralateral hemiplegia (corticospinal fibers)

Front 65

____ syndrome is caused by damage to the ventral and tegemnetal regions of the midbrain caused by occlusion of the posterior cerebral arteries.

Back 65

Benedikts

Front 66

Benedikts syndrome results in _____, _____, _____, and _____.

Back 66

oculomotor paresis, contralateral hemiparesis, contralateral ataxia, tremor

Front 67

Anterior cerebral, internal carotid, and posterior cerebral arteries of both sides are connected creating the ____.

Back 67

circle of willis (critical anastomotic

Front 68

A ____ is abrupt vascular insufficiency or bleeding into or adjacent to the brain.

Back 68

stroke (usually caused by thrombus or embolism)

Front 69

A ____ and ____ stroke are caused by a clog or bleeding, respectively.

Back 69

ischemic, hemorrhagic

Front 70

A _____ is caused by minute particles that occlude arteries and then are degraded.

Back 70

transient ischemic attack

Front 71

A ____ is swelling of arterial walls usually at bifurcations, which can compress brain structures as it swells or it can rupture.

Back 71

aneurysms

Front 72

Two adjacent vessel occlussions cause _____ in regions between them.

Back 72

watershed zones