01 Blood supply of CNS Questions With Answers Graded A+

01 Blood supply of CNS
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1.What are the 5 branches of Basilar Artery?

ALPS-P: ALPS-P (In ascending order grossly)

- Anterior Inferior Cerebellar Artery (AICA)
- Labyrinthine Artery
- Pontine Arteries
- Superior Cerebellar Artery
- Posterior Cerebral Artery
2. enter the vertebral canal and anastomose with both the
anterior and posterior spinal arteries.

A. Feeder arteries
B. Great Anterior Medullary Artery: Feeder arteries

Great Anterior Medullary Artery - from anterior spinal artery; entering
the spinal cord at the thoracic or lumbar vertebral levels from the left
side
3.The main source of the anterior cerebral circulation comes from the
.

a. middle cerebral artery
b. internal carotid artery: internal carotid artery
4.TRUE OR FALSE

9. The superficial cerebral veins DO NOT follow the course of the superior an
inferior branches of the middle cerebral arteries.: TRUE.
The cerebral veins DO NOT follow the distribution or course of the
cerebral arteries

’ Do not have muscular tissue in their thin walls ’ Valveless
5.The cortical branches of the middle cerebral arteries supply the:

A. caudate and lentiform nuclei + internal capsule
B. lateral cortex of the cerebral hemisphere: lateral cortex of the cerebral
hemi- sphere
6.Two bilateral pairs of interconnected arteries within the subarachnoid
space that supply blood to the brain: Internal Carotid Arteries (ICA) and
Vertebral Arteries (VA).
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, 01 Blood supply of CNS
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one is a branch of subclavian artery that passes through the foramen




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