What Experimental Evidence Indicates That the Decision to Perform a Voluntary

question 17

Multiple Choice

What experimental evidence indicates that the decision to perform a voluntary movement originates in the association cortex?

• A) A localized electrical potential in the association cortex is the first electrical signal recorded prior to a motion.
• B) Diffuse readiness potentials can be recorded over most of the cortical surface prior to the localized potentials that precede movement.
• C) Lesions of specific locations in the association cortex correspond to deficits in movement of corresponding body parts.
• D) Animals with superior motor coordination have significantly larger association cortices than other animals.

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Definitions:

Cerebellum

A part of the brain located at the back of the skull, primarily involved in coordinating movement and balance.

Homeostasis

The ability of an organism or a system to maintain stable internal conditions despite changes in external environments.

Sleeping

is a natural periodic state of rest for the mind and body, characterized by altered consciousness and reduced responsiveness to external stimuli.

Reticular Formation

A network of nerves in the brainstem that plays a crucial role in controlling arousal and consciousness.