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Instructions: Identify the Terms and Briefly State Their Historical Significance

question 10

Essay

Instructions: Identify the terms and briefly state their historical significance.
Mesoamerican Pyramids


Definitions:

Cerebral Arterial Circle

A circulatory anastomosis that supplies blood to the brain and surrounding structures, also known as the Circle of Willis.

Basilar Artery

A major blood vessel located at the base of the brain, supplying blood to the brainstem and posterior part of the brain.

Subclavian Artery

A major artery that supplies blood to the arms and, indirectly, to the chest wall and shoulders.

Vertebral Artery

A major artery that supplies blood to the posterior part of the brain, passing through the transverse foramina of the cervical vertebrae.

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