A "Motor Homunculus" Can Be Visualized as an Overlay on the Precentral

question 75

Multiple Choice

A "motor homunculus" can be visualized as an overlay on the precentral gyrus. The reason why the facial region of this homunculus covers such a large surface area is because

• A) our ears are large for hearing.
• B) our eyes are large for seeing.
• C) we have very expressive faces.
• D) we have very sensitive lips.

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Definitions:

Extinction

Discourages a behaviour by making the removal of a desirable consequence contingent on its occurrence.

Continuous Reinforcement

A learning theory concept where a behavior is reinforced every time it is exhibited, leading to fast learning but rapid extinction without reinforcement.

Desired Behaviour

A specific set of actions or reactions that an organization or individual aims to elicit from another party, often through reinforcement or incentives.

Reward

A benefit, often in the form of compensation, recognition, or appreciation, given to individuals for their performance or achievements.