Which of the Following Is Not a True Statement

question 71

Multiple Choice

Which of the following is not a true statement?

• A) When the diaphragm relaxes, it returns to a domelike shape.
• B) When the diaphragm contracts, it pulls the floor of the thoracic cavity downward.
• C) Changes in thorax size bring about inspiration and expiration.
• D) Raising the ribs decreases the depth and width of the thorax.

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Definitions:

Aeration

The process of introducing air into a material, such as soil or water, to improve oxygenation and reduce compaction or concentration of gases.

Nutrient-holding Capacity

The ability of soil to retain nutrients and make them available to plants, influencing soil fertility and agricultural productivity.

Soil Textures

Describes the feel, look, and consistency of soil based on the size and distribution of its particles, such as sand, silt, and clay.

Chemical Properties

Characteristics of a substance that become evident during a chemical reaction, revealing the substance's composition.