The frontal lobe of the brain, particularly the motor cortex, plays a key role in controlling facial expressions. It sends signals to facial muscles, allowing voluntary expression of emotions like smiling, frowning, or surprise.
The part of the brain that is involved in facial expression is _____?
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Question context
This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.