Question

fill in the blank question
the structures in the neck, head and brain receive blood supply from branches of the artery and carotid artery.
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Explanation:

The internal carotid artery and vertebral artery are major suppliers of blood to the neck, head and brain. The vertebral artery supplies the posterior - part of the brain and some neck structures, while the internal carotid artery supplies the anterior and middle parts of the brain.

Answer:

vertebral; internal