Carotids Flashcards
ICA
internal carotid artery
branches into MCA and ACA
MCA
middle cerebral artery
supplies vast lateral cortex (MN/upper limb)
ACA
Anterior cerebral
supplies medial cortex (PTN/lower limb)
AComm
Anterior Communicating artery
connects left and right ACA branches
PComm
Posterior communicating artery
connects MCA and PCA bilaterally
Basilar
branches into the PCA, SCA, AICA
Vertebral
branches into PICA
PCA
posterior cerebral artery
supplies posterior cortex (occipital)
SCA
superior cerebellar artery
AICA
anterior inferior cerebellar
PICA
Posterior inferior cerebellar
Posterior spinal arteries
TWO supply posterior ONE THIRD (1/3) of the spinal cord (dorsal columns)
Anterior spinal artery
ONE supplies the anterior TWO THIRDS (2/3) of the spinal cord (motor tracts)
Artery of Adamkewicz
Major supplying vessel to the spinal arteries found in the lower thoracic cord