The Level of Carbon Dioxide in the Blood Is Monitored

question 33

Multiple Choice

The level of carbon dioxide in the blood is monitored by nerve tissue.If you exercise strenuously,the increase in cellular respiration consumes oxygen from the blood and produces surplus carbon dioxide removed in the blood.Since this physical exertion requires faster breathing to replenish oxygen supplies and carry away carbon dioxide,the carbon dioxide sensors result in signals from the brain to increase breathing rate.After you have rested,and carbon dioxide levels are back to normal,your breathing rate decreases too.This is an example of

• A)a response to a sensory impulse that causes a muscle or gland to react.
• B)a negative feedback loop that stimulates a response similar to the stimulus.
• C)a positive feedback loop that stimulates a response opposite to the stimulus.
• D)the dynamic interplay between events that tend to change the internal environment and events that tend to keep it the same.
• E)the dynamic interplay between events that tend to change the internal environment and events that tend to increase the changes.

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Definitions:

Indifference Curves

Indifference curves represent combinations of goods or services that provide the same level of satisfaction to the consumer, illustrating consumer preferences and consumption choices.

Utility Levels

Refers to the subjective satisfaction or happiness that a consumer derives from consuming goods and services.

Indifference Curve

A graph showing different bundles of goods between which a consumer is indifferent, meaning they have no preference for one bundle over another.

Oreos

Oreos are a popular brand of sandwich cookies consisting of two chocolate wafers with a sweet cream filling in between.