"By the Books" Is an Example of an Idiom

question 31

True/False

"By the books" is an example of an idiom.

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Definitions:

Alveoli

Small pulmonary vesicles where oxygen and carbon dioxide are exchanged in the respiratory process.

Larynx

The larynx, also known as the voice box, is an organ in the top of the neck involved in breathing, producing sound, and protecting the trachea against food aspiration.

Vocal Cords

Paired bands of muscle tissue in the larynx that vibrate to produce sound for speech.