During Inhalation,air Flows into the Lungs Because

question 3

Multiple Choice

During inhalation,air flows into the lungs because:

• A)air pressure is greater outside the body than in the lungs and naturally flows inside once the chest has expanded
• B)the strong chest muscles are sucking in air
• C)air moves passively in and out of the lungs through time
• D)the surfactant in the lungs "draws" in air because of its adhesive properties

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Definitions:

Producer Price Index

A gauge of economic health that records the mean shift over periods in the sale prices domestic producers earn from their output.

Consumer Price Index

An index measuring the variation in prices paid by typical consumers for retail goods and other items.

Inflation Rate

The swift rise in the average pricing of goods and services, resulting in the erosion of purchasing capabilities.

CPI

The Consumer Price Index represents a method for tracking the average weighted cost of various consumer goods and services, which is utilized to assess inflation levels.