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:

Stunted

Impeded growth or development in living organisms or processes, often due to environmental constraints or nutritional deficiencies.

Middle Childhood

A developmental stage covering children from approximately 6 to 12 years old, marked by significant growth in cognitive, emotional, and social areas.

Rapid Growth

A significant increase in size, capacity, or numbers in a short period of time, often used in the context of economic, biological, or population growth.

Adolescence

The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.