Shannon's Class Presentation Is Better-Performed Than the Same Speech She

question 138

Multiple Choice

Shannon's class presentation is better-performed than the same speech she practiced alone at home the previous evening. Tracy's class presentation, though, is worse than the same speech she practiced alone. What might you conclude on the basis of this information

• A)Shannon had learned her presentation better than Tracy had learned hers.
• B)Tracy had learned her presentation better than Shannon had learned hers.
• C)Shannon's arousal level in the classroom was higher than Tracy's.
• D)Tracy's arousal level in the classroom was higher than Shannon's.

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Definitions:

Vein

(1) A blood vessel that carries blood from the tissues toward a chamber of the heart (compare with artery). (2) A strand of vascular tissue that is part of the network of conducting tissue in a leaf; also called a vascular bundle.

Heart

The heart is a muscular organ in most animals, including humans, which pumps blood through the blood vessels of the circulatory system, supplying oxygen and nutrients to the body while removing carbon dioxide and other wastes.

Oxygen-Rich Blood

Blood that has been oxygenated in the lungs and is being transported to cells throughout the body.

Oxygen-Poor Blood

Blood that has given up its oxygen to nourish the body's cells and now contains a higher concentration of carbon dioxide, returning to the heart and lungs for oxygenation.