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South College Neuroanatomy Blo
Neuroanatomy Blood Supply Cards Midterm
14
Anatomy
Graduate
10/28/2008

Additional Anatomy Flashcards

 


 

Cards

Term

Blood Supply to Eye:

Supplies Retina

Definition
Central Retina Artery
Term

Blood Supply to Eye:

Supplies Optic Nerve

Definition
Ophthalmic Artery
Term

Blood Supply to Eye:

Blood Supply to Optic Radiations

Definition
Middle Cerebral Artery
Term

Blood Supply to Eye:

Blood Supply to Primary Visual Cortex

Definition
Post Cerebral Artery
Term

Vertebral Blood Supply:

Largest branch ofof vertebral arteries

Arries at caudal end of medulla on each side.

Winds between medullla and Cerebellum

 

Definition
PICA or POSTERIOR INFERIOR CEREBELLAR ARTERY
Term

Vertebral Blood Supply:

Forms the Y shape from each vertebral artery

Supplies ventral 2/3 of spinal cord

Definition
ASA Anterior Spinal Artery
Term

Vertebral Blood Supply:

Originiates from each vertebral artery

Supplies dorsal 1/3 of cord on each side

 

Definition
PSA Posterior Spinal Artery
Term

Blood Supply Occlusions:Medulla

 

Contralateral hemiplegia of the limbs

 

Contralateral hemiplegia of sensations

 

Ipsilateral deviation and paralysis of the tongue due to damage of hypoglossal nucleus or nerve

Definition
Anterior Artery (aka medial medullary syndrome)
Term

Blood Supply Occlusions:Medulla

 

Contralateral loss of pain and temperature sense

 

Ipsilateral loss of pain and temp sense of the face

 

Vertigo, nausea, and vomitting

 

Horner's Syndrome (miosis, ptosis, anhidrosis)

Definition
PICA or posterior inferior cerebellar artery
Term

Blood Supply Occlusions: PONS

1) ataxia due to damage of peduncles (mid and sup)

2)Vertigo, nausea, nystagmus, deafness,  (CN8)

3)Contralateral loss of pain and temp sense of body

4)Ipsilateral pain and temp sense of face (CN5 damage

5) Ipsilateral paralysis of facial muscles and masicators (CN5 CN7)

 

Definition
Basilar Artery Occlusion (blood supply to Pons) produces lateral pontine syndrome as described.
Term

Blood Supply Occlusions: Midbrain

 

Weber's Syndrome 

1)contralateral hemiplegia of tongue and limbs

2) Ipsilateral deficits in eye motor ability caused by damage to Oculomotor Nerve

Definition
Occlusion of Blood Supply to Midbrain (branches of Basilar Artery)
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