On Expiration,the Lung Is Approximately at the Level of

question 23

Multiple Choice

On expiration,the lung is approximately at the level of

• A) the fifth rib at the midaxillary line.
• B) T3.
• C) T10.
• D) the oblique fissure.

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Definitions:

KOH

KOH, potassium hydroxide, is a strong alkali used in industry and as a reagent in the laboratory, especially in saponification reactions.

Lithium Hydroxide

A chemical compound with the formula LiOH, used primarily as a precursor in the production of lithium greases and batteries.

Strong Base

A substance that has a high capacity to accept protons (H+) and is completely or nearly completely ionized in aqueous solution.

Weak Base

A chemical species that partially accepts protons in solution, leading to an increase in the pH of the solution.