What is called the "functional unit of the lungs"?

a. Only the alveoli
b. Acinus
c. Alveolar-capillary membranes
d. Terminal bronchioles


ANS: B
The primary lobule or acinus forms the functional unit of the lungs.

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The suffix of a medical term for a procedure describes:

A) method or technique used. B) being within a structure. C) purpose of the procedure. D) organs or anatomical sites.

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The process of taking food into the mouth is known as:

a. digestion b. mastication c. ingestion d. secretion

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The mass of a particular bacterium is kg. Express this as a decimal.

What will be an ideal response?

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The tapered rectangular or rounded extension at the top of a file folder is the ________.

A. handle B. label C. guide D. extension E. tab

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