S1: Blood Supply - Distribution Flashcards Preview

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Flashcards in S1: Blood Supply - Distribution Deck (24)
1

blood supply to the (general) lateral portion of the cerebral hemispheres

MCA

2

what supplies the medial surface of the parietal and frontal lobes?

ACA

3

What structures does the MCA supply?

 

precentral g., postcentral g, (except leg and foot areas of M1 and S1) wernickes, brocas, primary auditory cortex, insula, frontal lobe

4

What does the ACA supply?

medial surface of the parietal and frontal lobes. including the leg and foot regions of M1 and S1

5

What does the PCA supply blood to?

medial parts of temporal and parietal lobes

occipital lobe 

anterior and posterior midbrain

crus cerebri

posterior thalamus

* primary visual cortex, parts of temporal lobe involved in memory

6

What supplies blood to the anterior midbrain

PCA and Posterior communicating 

7

Lenticulostriate artery branches off from the

MCA

8

What areas does the lenticulostriate arteries supply? 

Basal ganglia, amygdala, internal capsule, anterior thalamus

9

What do the basilar branches supply?

pons, anterior midbrain (crus cerebri)

10

What structures are supplied by the anterior spinal a. 

1. ventral 2/3 of spinal cord

2. medial medulla

11

What structures are supplied by PICA?

1. dorsolateral medulla

2. dorsolateral pons

3. medial cerebellum

4. cerebellar cortex

12

What areas are supplied by AICA?

1. inferior surface of cerebellar cortex'

2. dorsolateral pons

13

What areas are supplied by superior cerebellar artery? 

1. superior surface of cerebellum

2. dorsolateral corner of rostral pons

14

What areas are supplied by the anterior choroidal artery?

(comes off ICA)

1. hippocampus

2. anterior chrooid plexus

3. posterior internal capsule

15

What does the Anterior choroidal come off of?

ICA

16

What artery supplies the basal ganglia?

lenticulostriate

17

What artery supplies the hippocampus?

anterior choroidal

18

What artery supplies the posterior internal capsule?

anterior choroidal

19

What artery supplies the occipital lobe?

pca

20

What artery supplies the thalamus?

Posterior communicating

PCA

lenticulostriate 

21

What artery supplies the internal capsule?

lenticulostriate

22

What artery supplies the anterior midbrain

basilar branches, PCA, Posterior communicating

23

What artery supplies the insula

mca

24

What artery supplies the cerebellar cortex

PICA and AICA