W22-L4: Circulation of CNS Flashcards Preview

Matt's Block 06 - Neuro block > W22-L4: Circulation of CNS > Flashcards

Flashcards in W22-L4: Circulation of CNS Deck (11)
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1
Q

What artery does the vertebral come off?

A

Subclavian artery

2
Q

What territory does the MCA cover?

A

Lateral surface of brain, include parts of all 4 lobes and insula

3
Q

What part of motor and sensory cortex does the MCA not cover?

A

Lower limb

4
Q

What does the opthalmic artery supply?

A

top of nasal cavity and frontal scalp

5
Q

What does the anterior choroidal supply?

A

Structures in the deep lateral hemispheres eg optic tract, lateral ventricles, hippocampus

6
Q

From caudal to rostral what is are the cerebellar arteries?

A

Posterior Inferior
Anterior Inferior
Superior

7
Q

What supplies the medulla?

A

Posterior Inferior Cerebellar artery, Anterior spinal and vertebral artery

8
Q

What supplies the Pons?

A

Pontine branches off the Basilar

9
Q

What supplies the midbrain?

A

Branches off the posterior cerebral artery and Superior cerebellar artery

10
Q

What is Medial medullary syndrome?

A

Cerebrovascular accident associated with anterior spinal artery

11
Q

What are the symptoms of Medial medullary syndrome?

A

Ipsilateral paralysis and atrophy of tongue, contralateral somatosensory hemi-deficit, contralateral hemiparesis

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