The darker area indicated with an arrow is supplied by:

The darker area indicated with an arrow is supplied by:

The darker area indicated with an arrow is supplied by:

Correct answer is B) Middle cerebral artery. This finding often suggests a decreased blood supply to the brain tissue in that region. The MCA is one of the largest branches of the internal carotid artery and supplies a substantial portion of the cerebral hemisphere. Its extensive territory includes key areas involved in motor and sensory functions, language, and vision.

Verified by Petya Stefanova