Early Research by Evarts Demonstrated That Movement Force Was Related

question 15

Multiple Choice

Early research by Evarts demonstrated that movement force was related to:

• A) an increased number of neurons firing in primary motor cortex.
• B) larger (that is,greater amplitude)action potentials in neurons in premotor cortex.
• C) an increase in the rate of firing in neurons in premotor cortex.
• D) an increase in the rate of firing in neurons in primary motor cortex.

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Definitions:

Visceral Pleura

Serous membrane investing the lungs and dipping into the fissures between the several lobes.

Alveoli

Alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Tracheobronchial Tree

The structure comprising the trachea and branching bronchi, facilitating air passage to the lungs.

Terminal Bronchioles

The smallest air passages in the lungs before the alveolar ducts, involved in the process of air distribution and gas exchange.