Blood Supply Ii

Front 1

Anterior spinal artery comes from two joined branches from the ___

Back 1

vertebral arteries

Front 2

Arteries that arise from the aorta intermittently, to help supply spinal cord. Ant. and Post. Radiucular arteries branch off of these at every spinal level.

Back 2

Spinal medullary arteries. Aka Segmental/Feeder aa.

Front 3

Arteries that branch off the Spinal Medullary arteries (feeder/segmental) at every spinal cord segment.

Back 3

Anterior and Posterior Radicular arteries

Front 4

A very large spinal medullary artery that comes off usually on the left side, in the lower thoracic/upper lumbar area.

Back 4

Artery of Adamkiewicz.

Front 5

Spinal cord blood supply roots back to the __ and ___

Back 5

vertebral arteries, aorta

Front 6

Aorta --> ____ --> radicular aa

Back 6

spinal medullary arteries

Front 7

___ --> anterior and posterior spinal aa

Back 7

vertebral aa

Front 8

Damage to the ___ tract in the spinal cord results in paraplegia below the lesion. Occurs with Anterior spinal artery infarcts.

Back 8

Corticospinal tract

Front 9

Damage to the ___ tract in the spinal cord after Anterior spinal artery damage results in analgesia, thermoanesthesia.

Back 9

Spinothalmic tract.

Front 10

Damage to the ____ in the anterior spinal cord following Anterior spinal artery infarct causes loss of bladder and bowl control.

Back 10

Descending autonomic tracts.

Front 11

Damage to the Anterior gray horns near their enlargement, as with damage to the Anterior spinal artery, causes ___

Back 11

weakness of limb muscles.

Front 12

Damage to the Anterior spinal artery will affects the __, ___, ___, and ___ in the anterior region of the spinal cord.

Back 12

Corticospinal, Spinothalmic, descending ANS, anterior gray horns.

Front 13

The front bottom part of the cerebellum, the flocculum, and the lateral caudal part of pons is supplied by ___.

Back 13

AICA

Front 14

The tonsils of the cerebellum, lateral parts of the rostral medulla, and the back bottom part of cerebellum are supplied by what artery?

Back 14

PICA

Front 15

Blood supply to the pons:

Back 15

Basilar artery's paramedian and circumferential branches. Caudally, AICA supplies lateral part.

Front 16

Blood supply to the medulla:

Back 16

Vertebral artery: paramedian and lateral branches.
Anterior spinal artery helps supply midline.

Front 17

Blood supply to the midbrain:

Back 17

Mostly Posterior Cereberal artery. SCA supplies the superior cerebellar peduncle, Basilar helps some with cerebral peduncles.

Front 18

Posterior Cerebral artery supplies:

Back 18

Midbrain, parahippocampal and occipitotemporal gyri, inferior temporal gyri, and the occipital lobe. Deep branch to thalamus, fornix, and tectum.

Front 19

Superior cerebellar peduncle and the tectum (quadrigeminal bodies) is supplied by the ___

Back 19

SCA

Front 20

MCA supplies:

Back 20

Most of lateral surface of brain. Middle and inferior frontal gyri, superior and middle temporal gyri, Broca's area (on left side), Wernicke's area, all language areas, most of primary motor cortex and somatosensory cortex, frontal eye field, auditory cortex.

Front 21

Arteries that branch off the MCA; supply basal ganglia and the posterior limb of the Internal capsule.

Back 21

Lenticulostriate arteries.

Front 22

Parts of the primary motor and somatosensory cortex NOT supplied by MCA:

Back 22

lower limb, perineum

Front 23

Lenticulostriate arteries are the blood supply for ___

Back 23

basal ganglia

Front 24

Lower limb and perineum part of motor and somatosensory cortex are supplied by ___

Back 24

Anterior cerebral artery

Front 25

Anterior cerebral artery supplies:

Back 25

Corpus callosum (except splenium), olfactory bulb and tract, head of caudate, some putamen, Anterior limb and genu of the internal capsule. Cingulate gyrus.

Front 26

Branch of the posterior cerebral artery that supplies the primary visual cortex.

Back 26

Calcarine artery.

Front 27

The superior and middle temporal gyri are supplied by the ___

Back 27

MCA

Front 28

The parahippocampal, occipitotemporal, and inferior temporal gyri are supplied by the ___

Back 28

PCA

Front 29

The middle and inferior Frontal gyri, and the orbital gyri are supplied by the ___

Back 29

MCA

Front 30

The superior frontal gyri, gyrus rectus, and cingulate gyrus are supplied by the __

Back 30

ACA

Front 31

Uncus, amygdala, and hippocampus are supplied by the ___

Back 31

anterior choroidal artery.

Front 32

Anterior choroidal artery supplies:

Back 32

uncus, amygdala, hippocampus, choroid plexus of inferior horn lateral ventricle, part of thalamus and putamen, globus pallidus.

Front 33

Posterior limb of internal capsule is supplied by ___ and __

Back 33

MCA and Anterior Choroidal artery

Front 34

Supplies the tonsils of the cerebellum

Back 34

PICA

Front 35

supplies the flocculus of the cerebellum

Back 35

AICA

Front 36

Lateral medulla is supplied by __

Back 36

PICA and vertebral artery

Front 37

Blood supply to pons

Back 37

Basilar and AICA

Front 38

blood supply to splenium of corps callosum

Back 38

PCA

Front 39

Lenticulostriate aa supply:

Back 39

basal ganglia, post limb of IC

Front 40

Olfactory bulb is supplied by ___

Back 40

ACA

Front 41

Uncus is supplied by ___

Back 41

Anterior Choroidal artery

Front 42

Most common site of an aneurysm

Back 42

Anterior communicating artery

Front 43

Type of hemorrhage secondary to hypertension or a tumor, or following ischemic infarction

Back 43

Non-traumatic Intracerebral hemorrhage

Front 44

lacunar infarcts are caused by __

Back 44

hypertension

Front 45

Infarct that may affect thalamus or basal ganglia

Back 45

Lacunar infarcts

Front 46

Severe drop in BP can lead to a ____ infarct.

Back 46

Watershed infarct

Front 47

"Man in a barrel syndrome", aka arm and leg weakness, may be caused by ___

Back 47

ACA-MCA watershed infarct

Front 48

The motor cortex for arms is supplied by ____

Back 48

ACA-MCA watershed zone