Hazardous and Toxic Materials Have Characteristics That Present Unique Challenges

question 14

Multiple Choice

Hazardous and toxic materials have characteristics that present unique challenges for monitoring and control, such as

• A) they are found everywhere in the modern economy.
• B) the sheer number of them leads to difficulty in being informed about the levels of danger.
• C) the quantity used can be very small, leading to difficulty in monitoring.
• D) all of the above.

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Definitions:

Lower Motor Neurons

Neurons located in the spinal cord or brainstem that innervate skeletal muscles, responsible for movement and muscle tone.

Peripheral Nerves

Nerves that are located outside of the brain and spinal cord, responsible for transmitting signals between the central nervous system and the rest of the body.

Skeletal Muscles

Muscular tissue attached to bones, primarily responsible for voluntary movements and maintaining posture.

Visceral Smooth Muscle

Visceral smooth muscle is the type of muscle found in the walls of internal organs, responsible for involuntary movements such as digestion and blood vessel constriction.