CNS - Blood Vessels
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What structures does the Posterior CEREBRAL Artery supply (the terminal end of the basilar)? | Superior Colliculus (visual refleses)
Medial Geniculate (hearing)
Lateral Geniculate (vision)
CN III Occulomotor cell bodies
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| What structures does the superior CEREBELLAR artery supply? | Inferior colliculus (auditory pathway)
Trochlear CN cell bodies
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| What structures does the anterior inferior CEREBELLAR | CN VI abducens cell bodies
Facial motor nuclues
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| What structures does anterior spinal artery supply? | Pyramids -corticospinal tract
medial lemniscus
CN XII Hypoglossal cell bodies (tongue muscles)
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| What structures does the posterior inferior CEREBELLAR artery supply? | inferior cerebellar peduncle
spinothalamic tract (pain, temp, pressure)
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| What structures does the posterior spinal artery supply? | gracillus
cuneatus
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| What structures does the anterior choroidal artery supply? | Hippocampus (memory)
Globus pallidus (motor)
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| Why is the anterior choroidal artery important? | because it is prone to occlusion and the structures it supplies (hippocampus and globus pallidus) are especially vulnerable to loss of blood supply
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| What structures does the opthalamic artery supply? | the eye and the surrounding area
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| Why is the opthalamic artery important? | because the central artery of the retina is a branch off the opthalamic a
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