Which Structure Moves in a "Pump Handle-Like Motion" During Inspiration

question 22

Multiple Choice

Which structure moves in a "pump handle-like motion" during inspiration?

• A) diaphragm
• B) sternum
• C) external intercostals
• D) internal intercostals

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Definitions:

Demand Curve

A chart that displays how the cost of a product affects the amount consumers want to buy, usually showing a decline from left to right.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity of it that suppliers are willing to sell at various prices.

Perfectly Inelastic

A situation in which the quantity demanded or supplied does not change regardless of the price changes.

Excise Tax

A tax imposed on specific goods and services, such as gasoline, cigarettes, and alcohol.