​Hi-Yield, Inc

question 43

Multiple Choice

​Hi-Yield, Inc., makes a pesticide with a one-in-a-million risk to people of developing cancer from exposure. This substance must be

• A) ​disposed of before anyone develops cancer.
• B) ​registered before it is sold.
• C) ​taken off the market and placed in temporary storage.
• D) ​used only in a way that avoids exposure to people.

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Definitions:

External Intercostals

Muscles located between the ribs that help expand the chest cavity during inhalation.

Prime Mover

The muscle or group of muscles primarily responsible for generating a specific movement in the body.

Diaphragm

A dome-shaped muscular partition separating the thoracic cavity from the abdominal cavity, playing a crucial role in the breathing process.

Phrenic Nerves

Nerves that originate in the neck and pass down between the lung and heart to reach the diaphragm, crucial for breathing.