Which of the following statements about the motor cortex is true?
A) The neurons in the motor cortex are highly specialized and independent.
B) Seizures are not associated with the motor cortex.
C) The motor cortex is the only area of the brain that can regenerate after injury.
D) There is considerable overlap in the neurons that fire to move any body part.

Question

Quizplus · Accepted Answer

The motor cortex contains a map of the body called the motor homunculus, and there is considerable overlap in the neurons that fire to move any body part. This redundancy allows for flexibility and adaptability in movement. Option A is incorrect because the neurons in the motor cortex are highly specialized but not independent. Option B is incorrect because seizures can be associated with the motor cortex, especially in cases of focal seizures. Option C is incorrect because the motor cortex has limited regenerative capacity.

Which of the Following Statements About the Motor Cortex Is