Question

professor kim is studying how the brain is involved in voluntary movements. professor kim stimulates the ____ of his participants brain with mild electrical signals. as a result, the right arm of his participants involuntarily moves. frontal lobe occipital lobe somatosensory cortex motor cortex

Explanation:

The motor cortex is responsible for voluntary movement. Stimulating it can cause involuntary movement. The frontal lobe has broader functions like decision - making; the occipital lobe is for vision; the somatosensory cortex processes sensory information from the body.

Answer:

D. motor cortex